Home / 7,444,290,672.60-11,166,436,008.90-6,630,707,645.70

Finding the Fourth Proportional to 7,444,290,672.60, 11,166,436,008.90 and 6,630,707,645.70

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Solution

The fourth proportional to 7,444,290,672.60, 11,166,436,008.90 and 6,630,707,645.70 is: 9,946,061,468.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,444,290,672.60 : 11,166,436,008.90 = 6,630,707,645.70 : x
  2. Step 2: Convert to fraction form
    7,444,290,672.60/11,166,436,008.90 = 6,630,707,645.70/x
  3. Step 3: Cross multiply
    7,444,290,672.60x = 11,166,436,008.90 × 6,630,707,645.70
  4. Step 4: Simplify right side
    7,444,290,672.60x = 74,041,372,619,433,017,344
  5. Step 5: Solve for x
    x = 74,041,372,619,433,017,344/7,444,290,672.60
  6. Step 6: Final answer
    x = 9,946,061,468.55

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Double scale
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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.