Home / 7,474,691,805.90-11,212,037,708.85-3,604,856,541.90

Finding the Fourth Proportional to 7,474,691,805.90, 11,212,037,708.85 and 3,604,856,541.90

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Solution

The fourth proportional to 7,474,691,805.90, 11,212,037,708.85 and 3,604,856,541.90 is: 5,407,284,812.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,474,691,805.90 : 11,212,037,708.85 = 3,604,856,541.90 : x
  2. Step 2: Convert to fraction form
    7,474,691,805.90/11,212,037,708.85 = 3,604,856,541.90/x
  3. Step 3: Cross multiply
    7,474,691,805.90x = 11,212,037,708.85 × 3,604,856,541.90
  4. Step 4: Simplify right side
    7,474,691,805.90x = 40,417,787,482,777,411,584
  5. Step 5: Solve for x
    x = 40,417,787,482,777,411,584/7,474,691,805.90
  6. Step 6: Final answer
    x = 5,407,284,812.85

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1.5x scale

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.