Home / 1,306,497,500.02-1,801,755,476.13-953,514,378.10

Finding the Fourth Proportional to 1,306,497,500.02, 1,801,755,476.13 and 953,514,378.10

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Solution

The fourth proportional to 1,306,497,500.02, 1,801,755,476.13 and 953,514,378.10 is: 1,314,965,969.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,497,500.02 : 1,801,755,476.13 = 953,514,378.10 : x
  2. Step 2: Convert to fraction form
    1,306,497,500.02/1,801,755,476.13 = 953,514,378.10/x
  3. Step 3: Cross multiply
    1,306,497,500.02x = 1,801,755,476.13 × 953,514,378.10
  4. Step 4: Simplify right side
    1,306,497,500.02x = 1,717,999,752,310,366,464
  5. Step 5: Solve for x
    x = 1,717,999,752,310,366,464/1,306,497,500.02
  6. Step 6: Final answer
    x = 1,314,965,969.92

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Double scale
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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.