Home / 3,807,921,787.84-5,711,729,110.56-1,942,526,562.72

Finding the Fourth Proportional to 3,807,921,787.84, 5,711,729,110.56 and 1,942,526,562.72

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Solution

The fourth proportional to 3,807,921,787.84, 5,711,729,110.56 and 1,942,526,562.72 is: 2,913,711,503.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,807,921,787.84 : 5,711,729,110.56 = 1,942,526,562.72 : x
  2. Step 2: Convert to fraction form
    3,807,921,787.84/5,711,729,110.56 = 1,942,526,562.72/x
  3. Step 3: Cross multiply
    3,807,921,787.84x = 5,711,729,110.56 × 1,942,526,562.72
  4. Step 4: Simplify right side
    3,807,921,787.84x = 11,095,185,516,323,880,960
  5. Step 5: Solve for x
    x = 11,095,185,516,323,880,960/3,807,921,787.84
  6. Step 6: Final answer
    x = 2,913,711,503.15

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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.