Home / 5,679,147,342.25-8,518,894,559.00-1,948,386,401.02

Finding the Fourth Proportional to 5,679,147,342.25, 8,518,894,559.00 and 1,948,386,401.02

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Solution

The fourth proportional to 5,679,147,342.25, 8,518,894,559.00 and 1,948,386,401.02 is: 2,922,639,141.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,679,147,342.25 : 8,518,894,559.00 = 1,948,386,401.02 : x
  2. Step 2: Convert to fraction form
    5,679,147,342.25/8,518,894,559.00 = 1,948,386,401.02/x
  3. Step 3: Cross multiply
    5,679,147,342.25x = 8,518,894,559.00 × 1,948,386,401.02
  4. Step 4: Simplify right side
    5,679,147,342.25x = 16,598,098,310,462,441,472
  5. Step 5: Solve for x
    x = 16,598,098,310,462,441,472/5,679,147,342.25
  6. Step 6: Final answer
    x = 2,922,639,141.09

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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.