Home / 4,748,688,753.41-7,123,033,351.53-3,253,245,665.87

Finding the Fourth Proportional to 4,748,688,753.41, 7,123,033,351.53 and 3,253,245,665.87

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Solution

The fourth proportional to 4,748,688,753.41, 7,123,033,351.53 and 3,253,245,665.87 is: 4,879,868,650.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,748,688,753.41 : 7,123,033,351.53 = 3,253,245,665.87 : x
  2. Step 2: Convert to fraction form
    4,748,688,753.41/7,123,033,351.53 = 3,253,245,665.87/x
  3. Step 3: Cross multiply
    4,748,688,753.41x = 7,123,033,351.53 × 3,253,245,665.87
  4. Step 4: Simplify right side
    4,748,688,753.41x = 23,172,977,378,712,432,640
  5. Step 5: Solve for x
    x = 23,172,977,378,712,432,640/4,748,688,753.41
  6. Step 6: Final answer
    x = 4,879,868,650.49

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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.