Home / 1,169,003,086.68-1,753,489,998.54-283,695,779.10

Finding the Fourth Proportional to 1,169,003,086.68, 1,753,489,998.54 and 283,695,779.10

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Solution

The fourth proportional to 1,169,003,086.68, 1,753,489,998.54 and 283,695,779.10 is: 425,540,117.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,003,086.68 : 1,753,489,998.54 = 283,695,779.10 : x
  2. Step 2: Convert to fraction form
    1,169,003,086.68/1,753,489,998.54 = 283,695,779.10/x
  3. Step 3: Cross multiply
    1,169,003,086.68x = 1,753,489,998.54 × 283,695,779.10
  4. Step 4: Simplify right side
    1,169,003,086.68x = 497,457,711,279,863,168
  5. Step 5: Solve for x
    x = 497,457,711,279,863,168/1,169,003,086.68
  6. Step 6: Final answer
    x = 425,540,117.86

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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.