Home / 1,472,802,215.61-2,032,466,520.70-803,747,262.09

Finding the Fourth Proportional to 1,472,802,215.61, 2,032,466,520.70 and 803,747,262.09

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Solution

The fourth proportional to 1,472,802,215.61, 2,032,466,520.70 and 803,747,262.09 is: 1,109,170,928.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,802,215.61 : 2,032,466,520.70 = 803,747,262.09 : x
  2. Step 2: Convert to fraction form
    1,472,802,215.61/2,032,466,520.70 = 803,747,262.09/x
  3. Step 3: Cross multiply
    1,472,802,215.61x = 2,032,466,520.70 × 803,747,262.09
  4. Step 4: Simplify right side
    1,472,802,215.61x = 1,633,589,401,302,213,376
  5. Step 5: Solve for x
    x = 1,633,589,401,302,213,376/1,472,802,215.61
  6. Step 6: Final answer
    x = 1,109,170,928.72

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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.