Home / 4,748,688,752.91-7,123,033,350.78-3,253,245,665.37

Finding the Fourth Proportional to 4,748,688,752.91, 7,123,033,350.78 and 3,253,245,665.37

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Solution

The fourth proportional to 4,748,688,752.91, 7,123,033,350.78 and 3,253,245,665.37 is: 4,879,868,649.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,748,688,752.91 : 7,123,033,350.78 = 3,253,245,665.37 : x
  2. Step 2: Convert to fraction form
    4,748,688,752.91/7,123,033,350.78 = 3,253,245,665.37/x
  3. Step 3: Cross multiply
    4,748,688,752.91x = 7,123,033,350.78 × 3,253,245,665.37
  4. Step 4: Simplify right side
    4,748,688,752.91x = 23,172,977,372,675,362,816
  5. Step 5: Solve for x
    x = 23,172,977,372,675,362,816/4,748,688,752.91
  6. Step 6: Final answer
    x = 4,879,868,649.74

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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.