Home / 91,614,120,098.40-137,421,180,147.60-47,534,277,794.40

Finding the Fourth Proportional to 91,614,120,098.40, 137,421,180,147.60 and 47,534,277,794.40

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Solution

The fourth proportional to 91,614,120,098.40, 137,421,180,147.60 and 47,534,277,794.40 is: 71,301,416,691.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,614,120,098.40 : 137,421,180,147.60 = 47,534,277,794.40 : x
  2. Step 2: Convert to fraction form
    91,614,120,098.40/137,421,180,147.60 = 47,534,277,794.40/x
  3. Step 3: Cross multiply
    91,614,120,098.40x = 137,421,180,147.60 × 47,534,277,794.40
  4. Step 4: Simplify right side
    91,614,120,098.40x = 6,532,216,551,970,304,950,272
  5. Step 5: Solve for x
    x = 6,532,216,551,970,304,950,272/91,614,120,098.40
  6. Step 6: Final answer
    x = 71,301,416,691.60

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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.