Home / 5,053,005,753.45-6,972,679,981.35-2,794,896,679.11

Finding the Fourth Proportional to 5,053,005,753.45, 6,972,679,981.35 and 2,794,896,679.11

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Solution

The fourth proportional to 5,053,005,753.45, 6,972,679,981.35 and 2,794,896,679.11 is: 3,856,698,582.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,053,005,753.45 : 6,972,679,981.35 = 2,794,896,679.11 : x
  2. Step 2: Convert to fraction form
    5,053,005,753.45/6,972,679,981.35 = 2,794,896,679.11/x
  3. Step 3: Cross multiply
    5,053,005,753.45x = 6,972,679,981.35 × 2,794,896,679.11
  4. Step 4: Simplify right side
    5,053,005,753.45x = 19,487,920,124,371,894,272
  5. Step 5: Solve for x
    x = 19,487,920,124,371,894,272/5,053,005,753.45
  6. Step 6: Final answer
    x = 3,856,698,582.04

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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.