Home / 998,953,041.64-1,498,946,227.98-724,864,010.44

Finding the Fourth Proportional to 998,953,041.64, 1,498,946,227.98 and 724,864,010.44

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Solution

The fourth proportional to 998,953,041.64, 1,498,946,227.98 and 724,864,010.44 is: 1,087,670,920.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,953,041.64 : 1,498,946,227.98 = 724,864,010.44 : x
  2. Step 2: Convert to fraction form
    998,953,041.64/1,498,946,227.98 = 724,864,010.44/x
  3. Step 3: Cross multiply
    998,953,041.64x = 1,498,946,227.98 × 724,864,010.44
  4. Step 4: Simplify right side
    998,953,041.64x = 1,086,532,174,247,493,376
  5. Step 5: Solve for x
    x = 1,086,532,174,247,493,376/998,953,041.64
  6. Step 6: Final answer
    x = 1,087,670,920.41

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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.