Home / 2,897,134,091.28-3,997,817,101.08-1,644,070,934.88

Finding the Fourth Proportional to 2,897,134,091.28, 3,997,817,101.08 and 1,644,070,934.88

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Solution

The fourth proportional to 2,897,134,091.28, 3,997,817,101.08 and 1,644,070,934.88 is: 2,268,688,535.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,134,091.28 : 3,997,817,101.08 = 1,644,070,934.88 : x
  2. Step 2: Convert to fraction form
    2,897,134,091.28/3,997,817,101.08 = 1,644,070,934.88/x
  3. Step 3: Cross multiply
    2,897,134,091.28x = 3,997,817,101.08 × 1,644,070,934.88
  4. Step 4: Simplify right side
    2,897,134,091.28x = 6,572,694,898,851,847,168
  5. Step 5: Solve for x
    x = 6,572,694,898,851,847,168/2,897,134,091.28
  6. Step 6: Final answer
    x = 2,268,688,535.55

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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.