Home / 1,761,335,780.40-2,642,003,670.60-534,502,263.60

Finding the Fourth Proportional to 1,761,335,780.40, 2,642,003,670.60 and 534,502,263.60

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Solution

The fourth proportional to 1,761,335,780.40, 2,642,003,670.60 and 534,502,263.60 is: 801,753,395.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,335,780.40 : 2,642,003,670.60 = 534,502,263.60 : x
  2. Step 2: Convert to fraction form
    1,761,335,780.40/2,642,003,670.60 = 534,502,263.60/x
  3. Step 3: Cross multiply
    1,761,335,780.40x = 2,642,003,670.60 × 534,502,263.60
  4. Step 4: Simplify right side
    1,761,335,780.40x = 1,412,156,942,375,208,704
  5. Step 5: Solve for x
    x = 1,412,156,942,375,208,704/1,761,335,780.40
  6. Step 6: Final answer
    x = 801,753,395.40

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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.