Home / 1,411,515,016.90-2,117,272,525.35-829,528,072.90

Finding the Fourth Proportional to 1,411,515,016.90, 2,117,272,525.35 and 829,528,072.90

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Solution

The fourth proportional to 1,411,515,016.90, 2,117,272,525.35 and 829,528,072.90 is: 1,244,292,109.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,515,016.90 : 2,117,272,525.35 = 829,528,072.90 : x
  2. Step 2: Convert to fraction form
    1,411,515,016.90/2,117,272,525.35 = 829,528,072.90/x
  3. Step 3: Cross multiply
    1,411,515,016.90x = 2,117,272,525.35 × 829,528,072.90
  4. Step 4: Simplify right side
    1,411,515,016.90x = 1,756,336,997,757,701,888
  5. Step 5: Solve for x
    x = 1,756,336,997,757,701,888/1,411,515,016.90
  6. Step 6: Final answer
    x = 1,244,292,109.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.