Home / 10,165,102,957.44-14,028,182,701.38-5,649,172,332.66

Finding the Fourth Proportional to 10,165,102,957.44, 14,028,182,701.38 and 5,649,172,332.66

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Solution

The fourth proportional to 10,165,102,957.44, 14,028,182,701.38 and 5,649,172,332.66 is: 7,796,047,115.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,165,102,957.44 : 14,028,182,701.38 = 5,649,172,332.66 : x
  2. Step 2: Convert to fraction form
    10,165,102,957.44/14,028,182,701.38 = 5,649,172,332.66/x
  3. Step 3: Cross multiply
    10,165,102,957.44x = 14,028,182,701.38 × 5,649,172,332.66
  4. Step 4: Simplify right side
    10,165,102,957.44x = 79,247,621,594,135,511,040
  5. Step 5: Solve for x
    x = 79,247,621,594,135,511,040/10,165,102,957.44
  6. Step 6: Final answer
    x = 7,796,047,115.90

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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.