Home / 9,423,419,489.28-13,004,315,723.19-5,194,402,001.43

Finding the Fourth Proportional to 9,423,419,489.28, 13,004,315,723.19 and 5,194,402,001.43

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Solution

The fourth proportional to 9,423,419,489.28, 13,004,315,723.19 and 5,194,402,001.43 is: 7,168,273,013.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,423,419,489.28 : 13,004,315,723.19 = 5,194,402,001.43 : x
  2. Step 2: Convert to fraction form
    9,423,419,489.28/13,004,315,723.19 = 5,194,402,001.43/x
  3. Step 3: Cross multiply
    9,423,419,489.28x = 13,004,315,723.19 × 5,194,402,001.43
  4. Step 4: Simplify right side
    9,423,419,489.28x = 67,549,643,619,765,764,096
  5. Step 5: Solve for x
    x = 67,549,643,619,765,764,096/9,423,419,489.28
  6. Step 6: Final answer
    x = 7,168,273,013.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.