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Finding the Fourth Proportional to 1,163,710,825.85, 1,605,954,954.17 and 635,108,737.34

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Solution

The fourth proportional to 1,163,710,825.85, 1,605,954,954.17 and 635,108,737.34 is: 876,468,621.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,710,825.85 : 1,605,954,954.17 = 635,108,737.34 : x
  2. Step 2: Convert to fraction form
    1,163,710,825.85/1,605,954,954.17 = 635,108,737.34/x
  3. Step 3: Cross multiply
    1,163,710,825.85x = 1,605,954,954.17 × 635,108,737.34
  4. Step 4: Simplify right side
    1,163,710,825.85x = 1,019,956,023,164,650,752
  5. Step 5: Solve for x
    x = 1,019,956,023,164,650,752/1,163,710,825.85
  6. Step 6: Final answer
    x = 876,468,621.33

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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.