Home / 1,761,335,999.90-2,642,003,999.85-534,502,483.10

Finding the Fourth Proportional to 1,761,335,999.90, 2,642,003,999.85 and 534,502,483.10

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Solution

The fourth proportional to 1,761,335,999.90, 2,642,003,999.85 and 534,502,483.10 is: 801,753,724.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,335,999.90 : 2,642,003,999.85 = 534,502,483.10 : x
  2. Step 2: Convert to fraction form
    1,761,335,999.90/2,642,003,999.85 = 534,502,483.10/x
  3. Step 3: Cross multiply
    1,761,335,999.90x = 2,642,003,999.85 × 534,502,483.10
  4. Step 4: Simplify right side
    1,761,335,999.90x = 1,412,157,698,279,956,992
  5. Step 5: Solve for x
    x = 1,412,157,698,279,956,992/1,761,335,999.90
  6. Step 6: Final answer
    x = 801,753,724.65

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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.