Home / 8,934,410,149.07-12,329,088,293.59-5,121,199,402.38

Finding the Fourth Proportional to 8,934,410,149.07, 12,329,088,293.59 and 5,121,199,402.38

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Solution

The fourth proportional to 8,934,410,149.07, 12,329,088,293.59 and 5,121,199,402.38 is: 7,067,027,206.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,934,410,149.07 : 12,329,088,293.59 = 5,121,199,402.38 : x
  2. Step 2: Convert to fraction form
    8,934,410,149.07/12,329,088,293.59 = 5,121,199,402.38/x
  3. Step 3: Cross multiply
    8,934,410,149.07x = 12,329,088,293.59 × 5,121,199,402.38
  4. Step 4: Simplify right side
    8,934,410,149.07x = 63,139,719,601,008,001,024
  5. Step 5: Solve for x
    x = 63,139,719,601,008,001,024/8,934,410,149.07
  6. Step 6: Final answer
    x = 7,067,027,206.90

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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.