Home / 63,378,144,979.33-87,463,937,589.38-34,832,812,031.05

Finding the Fourth Proportional to 63,378,144,979.33, 87,463,937,589.38 and 34,832,812,031.05

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Solution

The fourth proportional to 63,378,144,979.33, 87,463,937,589.38 and 34,832,812,031.05 is: 48,070,433,404.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,378,144,979.33 : 87,463,937,589.38 = 34,832,812,031.05 : x
  2. Step 2: Convert to fraction form
    63,378,144,979.33/87,463,937,589.38 = 34,832,812,031.05/x
  3. Step 3: Cross multiply
    63,378,144,979.33x = 87,463,937,589.38 × 34,832,812,031.05
  4. Step 4: Simplify right side
    63,378,144,979.33x = 3,046,614,897,546,362,355,712
  5. Step 5: Solve for x
    x = 3,046,614,897,546,362,355,712/63,378,144,979.33
  6. Step 6: Final answer
    x = 48,070,433,404.76

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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.