Home / 2,758,142,135.59-3,806,316,899.90-1,505,159,753.29

Finding the Fourth Proportional to 2,758,142,135.59, 3,806,316,899.90 and 1,505,159,753.29

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Solution

The fourth proportional to 2,758,142,135.59, 3,806,316,899.90 and 1,505,159,753.29 is: 2,077,164,527.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,142,135.59 : 3,806,316,899.90 = 1,505,159,753.29 : x
  2. Step 2: Convert to fraction form
    2,758,142,135.59/3,806,316,899.90 = 1,505,159,753.29/x
  3. Step 3: Cross multiply
    2,758,142,135.59x = 3,806,316,899.90 × 1,505,159,753.29
  4. Step 4: Simplify right side
    2,758,142,135.59x = 5,729,115,005,985,568,768
  5. Step 5: Solve for x
    x = 5,729,115,005,985,568,768/2,758,142,135.59
  6. Step 6: Final answer
    x = 2,077,164,527.55

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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.