Home / 4,748,688,196.65-7,123,032,294.98-3,508,942,631.85

Finding the Fourth Proportional to 4,748,688,196.65, 7,123,032,294.98 and 3,508,942,631.85

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Solution

The fourth proportional to 4,748,688,196.65, 7,123,032,294.98 and 3,508,942,631.85 is: 5,263,413,947.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,748,688,196.65 : 7,123,032,294.98 = 3,508,942,631.85 : x
  2. Step 2: Convert to fraction form
    4,748,688,196.65/7,123,032,294.98 = 3,508,942,631.85/x
  3. Step 3: Cross multiply
    4,748,688,196.65x = 7,123,032,294.98 × 3,508,942,631.85
  4. Step 4: Simplify right side
    4,748,688,196.65x = 24,994,311,687,882,121,216
  5. Step 5: Solve for x
    x = 24,994,311,687,882,121,216/4,748,688,196.65
  6. Step 6: Final answer
    x = 5,263,413,947.78

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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.