Home / 14,039,334,632.56-21,061,369,521.96-4,720,867,446.64

Finding the Fourth Proportional to 14,039,334,632.56, 21,061,369,521.96 and 4,720,867,446.64

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Solution

The fourth proportional to 14,039,334,632.56, 21,061,369,521.96 and 4,720,867,446.64 is: 7,082,097,290.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,039,334,632.56 : 21,061,369,521.96 = 4,720,867,446.64 : x
  2. Step 2: Convert to fraction form
    14,039,334,632.56/21,061,369,521.96 = 4,720,867,446.64/x
  3. Step 3: Cross multiply
    14,039,334,632.56x = 21,061,369,521.96 × 4,720,867,446.64
  4. Step 4: Simplify right side
    14,039,334,632.56x = 99,427,933,757,876,830,208
  5. Step 5: Solve for x
    x = 99,427,933,757,876,830,208/14,039,334,632.56
  6. Step 6: Final answer
    x = 7,082,097,290.23

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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.