Home / 3,657,441,700.60-5,047,265,705.82-1,986,692,148.52

Finding the Fourth Proportional to 3,657,441,700.60, 5,047,265,705.82 and 1,986,692,148.52

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Solution

The fourth proportional to 3,657,441,700.60, 5,047,265,705.82 and 1,986,692,148.52 is: 2,741,633,078.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,657,441,700.60 : 5,047,265,705.82 = 1,986,692,148.52 : x
  2. Step 2: Convert to fraction form
    3,657,441,700.60/5,047,265,705.82 = 1,986,692,148.52/x
  3. Step 3: Cross multiply
    3,657,441,700.60x = 5,047,265,705.82 × 1,986,692,148.52
  4. Step 4: Simplify right side
    3,657,441,700.60x = 10,027,363,149,246,849,024
  5. Step 5: Solve for x
    x = 10,027,363,149,246,849,024/3,657,441,700.60
  6. Step 6: Final answer
    x = 2,741,633,078.55

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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.