Home / 3,951,053,330.47-5,452,798,415.15-2,167,251,544.69

Finding the Fourth Proportional to 3,951,053,330.47, 5,452,798,415.15 and 2,167,251,544.69

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Solution

The fourth proportional to 3,951,053,330.47, 5,452,798,415.15 and 2,167,251,544.69 is: 2,990,996,273.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,951,053,330.47 : 5,452,798,415.15 = 2,167,251,544.69 : x
  2. Step 2: Convert to fraction form
    3,951,053,330.47/5,452,798,415.15 = 2,167,251,544.69/x
  3. Step 3: Cross multiply
    3,951,053,330.47x = 5,452,798,415.15 × 2,167,251,544.69
  4. Step 4: Simplify right side
    3,951,053,330.47x = 11,817,585,788,108,808,192
  5. Step 5: Solve for x
    x = 11,817,585,788,108,808,192/3,951,053,330.47
  6. Step 6: Final answer
    x = 2,990,996,273.57

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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.