Home / 7,587,708,212.72-10,472,132,607-4,372,002,319.62

Finding the Fourth Proportional to 7,587,708,212.72, 10,472,132,607 and 4,372,002,319.62

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Solution

The fourth proportional to 7,587,708,212.72, 10,472,132,607 and 4,372,002,319.62 is: 6,033,994,292.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,587,708,212.72 : 10,472,132,607 = 4,372,002,319.62 : x
  2. Step 2: Convert to fraction form
    7,587,708,212.72/10,472,132,607 = 4,372,002,319.62/x
  3. Step 3: Cross multiply
    7,587,708,212.72x = 10,472,132,607 × 4,372,002,319.62
  4. Step 4: Simplify right side
    7,587,708,212.72x = 45,784,188,049,172,234,240
  5. Step 5: Solve for x
    x = 45,784,188,049,172,234,240/7,587,708,212.72
  6. Step 6: Final answer
    x = 6,033,994,292.56

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.