Home / 25,171,993,787.31-34,737,354,826.70-13,894,427,618.55

Finding the Fourth Proportional to 25,171,993,787.31, 34,737,354,826.70 and 13,894,427,618.55

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Solution

The fourth proportional to 25,171,993,787.31, 34,737,354,826.70 and 13,894,427,618.55 is: 19,174,311,990.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,171,993,787.31 : 34,737,354,826.70 = 13,894,427,618.55 : x
  2. Step 2: Convert to fraction form
    25,171,993,787.31/34,737,354,826.70 = 13,894,427,618.55/x
  3. Step 3: Cross multiply
    25,171,993,787.31x = 34,737,354,826.70 × 13,894,427,618.55
  4. Step 4: Simplify right side
    25,171,993,787.31x = 482,655,662,299,402,141,696
  5. Step 5: Solve for x
    x = 482,655,662,299,402,141,696/25,171,993,787.31
  6. Step 6: Final answer
    x = 19,174,311,990.44

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1.5x scale

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.