Home / 10,655,146,079.46-15,975,454,779.18-5,404,629,853.08

Finding the Fourth Proportional to 10,655,146,079.46, 15,975,454,779.18 and 5,404,629,853.08

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Solution

The fourth proportional to 10,655,146,079.46, 15,975,454,779.18 and 5,404,629,853.08 is: 8,103,260,074.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,655,146,079.46 : 15,975,454,779.18 = 5,404,629,853.08 : x
  2. Step 2: Convert to fraction form
    10,655,146,079.46/15,975,454,779.18 = 5,404,629,853.08/x
  3. Step 3: Cross multiply
    10,655,146,079.46x = 15,975,454,779.18 × 5,404,629,853.08
  4. Step 4: Simplify right side
    10,655,146,079.46x = 86,341,419,816,085,782,528
  5. Step 5: Solve for x
    x = 86,341,419,816,085,782,528/10,655,146,079.46
  6. Step 6: Final answer
    x = 8,103,260,074.73

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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.