Home / 2,947,151,089.17-4,067,047,445.90-1,609,041,135.20

Finding the Fourth Proportional to 2,947,151,089.17, 4,067,047,445.90 and 1,609,041,135.20

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Solution

The fourth proportional to 2,947,151,089.17, 4,067,047,445.90 and 1,609,041,135.20 is: 2,220,465,270.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,947,151,089.17 : 4,067,047,445.90 = 1,609,041,135.20 : x
  2. Step 2: Convert to fraction form
    2,947,151,089.17/4,067,047,445.90 = 1,609,041,135.20/x
  3. Step 3: Cross multiply
    2,947,151,089.17x = 4,067,047,445.90 × 1,609,041,135.20
  4. Step 4: Simplify right side
    2,947,151,089.17x = 6,544,046,639,234,816,000
  5. Step 5: Solve for x
    x = 6,544,046,639,234,816,000/2,947,151,089.17
  6. Step 6: Final answer
    x = 2,220,465,270.10

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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.