Home / 1,053,059,807.40-1,579,589,711.10-508,864,223.40

Finding the Fourth Proportional to 1,053,059,807.40, 1,579,589,711.10 and 508,864,223.40

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Solution

The fourth proportional to 1,053,059,807.40, 1,579,589,711.10 and 508,864,223.40 is: 763,296,335.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,059,807.40 : 1,579,589,711.10 = 508,864,223.40 : x
  2. Step 2: Convert to fraction form
    1,053,059,807.40/1,579,589,711.10 = 508,864,223.40/x
  3. Step 3: Cross multiply
    1,053,059,807.40x = 1,579,589,711.10 × 508,864,223.40
  4. Step 4: Simplify right side
    1,053,059,807.40x = 803,796,691,629,531,776
  5. Step 5: Solve for x
    x = 803,796,691,629,531,776/1,053,059,807.40
  6. Step 6: Final answer
    x = 763,296,335.10

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Double scale
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Similar ratio
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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.