Home / 852,695,997.40-1,279,043,996.10-801,039,932.20

Finding the Fourth Proportional to 852,695,997.40, 1,279,043,996.10 and 801,039,932.20

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Solution

The fourth proportional to 852,695,997.40, 1,279,043,996.10 and 801,039,932.20 is: 1,201,559,898.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,695,997.40 : 1,279,043,996.10 = 801,039,932.20 : x
  2. Step 2: Convert to fraction form
    852,695,997.40/1,279,043,996.10 = 801,039,932.20/x
  3. Step 3: Cross multiply
    852,695,997.40x = 1,279,043,996.10 × 801,039,932.20
  4. Step 4: Simplify right side
    852,695,997.40x = 1,024,565,315,916,761,088
  5. Step 5: Solve for x
    x = 1,024,565,315,916,761,088/852,695,997.40
  6. Step 6: Final answer
    x = 1,201,559,898.30

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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.