Home / 91,432,516,516.20-137,148,774,774.30-91,432,516,516.20

Finding the Fourth Proportional to 91,432,516,516.20, 137,148,774,774.30 and 91,432,516,516.20

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Solution

The fourth proportional to 91,432,516,516.20, 137,148,774,774.30 and 91,432,516,516.20 is: 137,148,774,774.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,432,516,516.20 : 137,148,774,774.30 = 91,432,516,516.20 : x
  2. Step 2: Convert to fraction form
    91,432,516,516.20/137,148,774,774.30 = 91,432,516,516.20/x
  3. Step 3: Cross multiply
    91,432,516,516.20x = 137,148,774,774.30 × 91,432,516,516.20
  4. Step 4: Simplify right side
    91,432,516,516.20x = 12,539,857,614,727,777,615,872
  5. Step 5: Solve for x
    x = 12,539,857,614,727,777,615,872/91,432,516,516.20
  6. Step 6: Final answer
    x = 137,148,774,774.30

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Double scale
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Similar ratio
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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.