Home / 9,690,993,850.32-14,530,668,623.80-3,788,522,999.76

Finding the Fourth Proportional to 9,690,993,850.32, 14,530,668,623.80 and 3,788,522,999.76

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Solution

The fourth proportional to 9,690,993,850.32, 14,530,668,623.80 and 3,788,522,999.76 is: 5,680,508,432.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,690,993,850.32 : 14,530,668,623.80 = 3,788,522,999.76 : x
  2. Step 2: Convert to fraction form
    9,690,993,850.32/14,530,668,623.80 = 3,788,522,999.76/x
  3. Step 3: Cross multiply
    9,690,993,850.32x = 14,530,668,623.80 × 3,788,522,999.76
  4. Step 4: Simplify right side
    9,690,993,850.32x = 55,049,772,283,157,291,008
  5. Step 5: Solve for x
    x = 55,049,772,283,157,291,008/9,690,993,850.32
  6. Step 6: Final answer
    x = 5,680,508,432.20

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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.