Home / 1,232,077,890,395-1,698,302,936,338-971,230,217,604.36

Finding the Fourth Proportional to 1,232,077,890,395, 1,698,302,936,338 and 971,230,217,604.36

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Solution

The fourth proportional to 1,232,077,890,395, 1,698,302,936,338 and 971,230,217,604.36 is: 1,338,749,070,392.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,077,890,395 : 1,698,302,936,338 = 971,230,217,604.36 : x
  2. Step 2: Convert to fraction form
    1,232,077,890,395/1,698,302,936,338 = 971,230,217,604.36/x
  3. Step 3: Cross multiply
    1,232,077,890,395x = 1,698,302,936,338 × 971,230,217,604.36
  4. Step 4: Simplify right side
    1,232,077,890,395x = 1,649,443,130,417,679,203,041,280
  5. Step 5: Solve for x
    x = 1,649,443,130,417,679,203,041,280/1,232,077,890,395
  6. Step 6: Final answer
    x = 1,338,749,070,392.68

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Half scale
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Double scale
Find fourth proportional to 1,232,077,890,396, 1,698,302,936,339.38 and 971,230,217,605.36
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.