Home / 6,147,016,614.30-9,215,358,002.70-4,979,590,026.78

Finding the Fourth Proportional to 6,147,016,614.30, 9,215,358,002.70 and 4,979,590,026.78

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Solution

The fourth proportional to 6,147,016,614.30, 9,215,358,002.70 and 4,979,590,026.78 is: 7,465,199,410.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,147,016,614.30 : 9,215,358,002.70 = 4,979,590,026.78 : x
  2. Step 2: Convert to fraction form
    6,147,016,614.30/9,215,358,002.70 = 4,979,590,026.78/x
  3. Step 3: Cross multiply
    6,147,016,614.30x = 9,215,358,002.70 × 4,979,590,026.78
  4. Step 4: Simplify right side
    6,147,016,614.30x = 45,888,704,803,452,182,528
  5. Step 5: Solve for x
    x = 45,888,704,803,452,182,528/6,147,016,614.30
  6. Step 6: Final answer
    x = 7,465,199,410.18

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1.5x scale

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.