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Finding the Fourth Proportional to 9,451,319,432.40, 14,176,979,148.60 and 9,451,319,432.40

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Solution

The fourth proportional to 9,451,319,432.40, 14,176,979,148.60 and 9,451,319,432.40 is: 14,176,979,148.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,451,319,432.40 : 14,176,979,148.60 = 9,451,319,432.40 : x
  2. Step 2: Convert to fraction form
    9,451,319,432.40/14,176,979,148.60 = 9,451,319,432.40/x
  3. Step 3: Cross multiply
    9,451,319,432.40x = 14,176,979,148.60 × 9,451,319,432.40
  4. Step 4: Simplify right side
    9,451,319,432.40x = 133,991,158,519,892,787,200
  5. Step 5: Solve for x
    x = 133,991,158,519,892,787,200/9,451,319,432.40
  6. Step 6: Final answer
    x = 14,176,979,148.60

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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.