Home / 7,543,987,731.15-10,410,233,989.68-4,156,707,465.23

Finding the Fourth Proportional to 7,543,987,731.15, 10,410,233,989.68 and 4,156,707,465.23

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Solution

The fourth proportional to 7,543,987,731.15, 10,410,233,989.68 and 4,156,707,465.23 is: 5,735,997,841.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,543,987,731.15 : 10,410,233,989.68 = 4,156,707,465.23 : x
  2. Step 2: Convert to fraction form
    7,543,987,731.15/10,410,233,989.68 = 4,156,707,465.23/x
  3. Step 3: Cross multiply
    7,543,987,731.15x = 10,410,233,989.68 × 4,156,707,465.23
  4. Step 4: Simplify right side
    7,543,987,731.15x = 43,272,297,339,641,888,768
  5. Step 5: Solve for x
    x = 43,272,297,339,641,888,768/7,543,987,731.15
  6. Step 6: Final answer
    x = 5,735,997,841.16

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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.