Home / 941,582,500.20-1,411,736,021.10-481,142,017.80

Finding the Fourth Proportional to 941,582,500.20, 1,411,736,021.10 and 481,142,017.80

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Solution

The fourth proportional to 941,582,500.20, 1,411,736,021.10 and 481,142,017.80 is: 721,387,151.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,582,500.20 : 1,411,736,021.10 = 481,142,017.80 : x
  2. Step 2: Convert to fraction form
    941,582,500.20/1,411,736,021.10 = 481,142,017.80/x
  3. Step 3: Cross multiply
    941,582,500.20x = 1,411,736,021.10 × 481,142,017.80
  4. Step 4: Simplify right side
    941,582,500.20x = 679,245,517,792,997,376
  5. Step 5: Solve for x
    x = 679,245,517,792,997,376/941,582,500.20
  6. Step 6: Final answer
    x = 721,387,151.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.