Home / 5,074,696,648.89-7,619,517,318.12-2,838,125,917.35

Finding the Fourth Proportional to 5,074,696,648.89, 7,619,517,318.12 and 2,838,125,917.35

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Solution

The fourth proportional to 5,074,696,648.89, 7,619,517,318.12 and 2,838,125,917.35 is: 4,261,367,934.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,074,696,648.89 : 7,619,517,318.12 = 2,838,125,917.35 : x
  2. Step 2: Convert to fraction form
    5,074,696,648.89/7,619,517,318.12 = 2,838,125,917.35/x
  3. Step 3: Cross multiply
    5,074,696,648.89x = 7,619,517,318.12 × 2,838,125,917.35
  4. Step 4: Simplify right side
    5,074,696,648.89x = 21,625,149,578,253,537,280
  5. Step 5: Solve for x
    x = 21,625,149,578,253,537,280/5,074,696,648.89
  6. Step 6: Final answer
    x = 4,261,367,934.77

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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.