Home / 2,217,151,895.79-3,325,304,002.95-664,443,217.17

Finding the Fourth Proportional to 2,217,151,895.79, 3,325,304,002.95 and 664,443,217.17

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Solution

The fourth proportional to 2,217,151,895.79, 3,325,304,002.95 and 664,443,217.17 is: 996,537,807.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,151,895.79 : 3,325,304,002.95 = 664,443,217.17 : x
  2. Step 2: Convert to fraction form
    2,217,151,895.79/3,325,304,002.95 = 664,443,217.17/x
  3. Step 3: Cross multiply
    2,217,151,895.79x = 3,325,304,002.95 × 664,443,217.17
  4. Step 4: Simplify right side
    2,217,151,895.79x = 2,209,475,689,788,376,832
  5. Step 5: Solve for x
    x = 2,209,475,689,788,376,832/2,217,151,895.79
  6. Step 6: Final answer
    x = 996,537,807.80

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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.