Home / 9,121,062,103.23-12,587,584,372.94-5,106,697,252.05

Finding the Fourth Proportional to 9,121,062,103.23, 12,587,584,372.94 and 5,106,697,252.05

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Solution

The fourth proportional to 9,121,062,103.23, 12,587,584,372.94 and 5,106,697,252.05 is: 7,047,532,600.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,121,062,103.23 : 12,587,584,372.94 = 5,106,697,252.05 : x
  2. Step 2: Convert to fraction form
    9,121,062,103.23/12,587,584,372.94 = 5,106,697,252.05/x
  3. Step 3: Cross multiply
    9,121,062,103.23x = 12,587,584,372.94 × 5,106,697,252.05
  4. Step 4: Simplify right side
    9,121,062,103.23x = 64,280,982,527,214,690,304
  5. Step 5: Solve for x
    x = 64,280,982,527,214,690,304/9,121,062,103.23
  6. Step 6: Final answer
    x = 7,047,532,600.89

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1.5x scale

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.