Home / 672,607,030.60-1,008,910,545.90-629,560,309.60

Finding the Fourth Proportional to 672,607,030.60, 1,008,910,545.90 and 629,560,309.60

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Solution

The fourth proportional to 672,607,030.60, 1,008,910,545.90 and 629,560,309.60 is: 944,340,464.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,607,030.60 : 1,008,910,545.90 = 629,560,309.60 : x
  2. Step 2: Convert to fraction form
    672,607,030.60/1,008,910,545.90 = 629,560,309.60/x
  3. Step 3: Cross multiply
    672,607,030.60x = 1,008,910,545.90 × 629,560,309.60
  4. Step 4: Simplify right side
    672,607,030.60x = 635,170,035,635,508,992
  5. Step 5: Solve for x
    x = 635,170,035,635,508,992/672,607,030.60
  6. Step 6: Final answer
    x = 944,340,464.40

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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.