Home / 1,116,464,004.20-1,674,696,006.30-1,099,245,315.80

Finding the Fourth Proportional to 1,116,464,004.20, 1,674,696,006.30 and 1,099,245,315.80

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Solution

The fourth proportional to 1,116,464,004.20, 1,674,696,006.30 and 1,099,245,315.80 is: 1,648,867,973.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,464,004.20 : 1,674,696,006.30 = 1,099,245,315.80 : x
  2. Step 2: Convert to fraction form
    1,116,464,004.20/1,674,696,006.30 = 1,099,245,315.80/x
  3. Step 3: Cross multiply
    1,116,464,004.20x = 1,674,696,006.30 × 1,099,245,315.80
  4. Step 4: Simplify right side
    1,116,464,004.20x = 1,840,901,740,314,242,048
  5. Step 5: Solve for x
    x = 1,840,901,740,314,242,048/1,116,464,004.20
  6. Step 6: Final answer
    x = 1,648,867,973.70

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Double scale
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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.