Home / 1,123,844,525.30-1,685,766,787.95-1,106,625,836.90

Finding the Fourth Proportional to 1,123,844,525.30, 1,685,766,787.95 and 1,106,625,836.90

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Solution

The fourth proportional to 1,123,844,525.30, 1,685,766,787.95 and 1,106,625,836.90 is: 1,659,938,755.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,844,525.30 : 1,685,766,787.95 = 1,106,625,836.90 : x
  2. Step 2: Convert to fraction form
    1,123,844,525.30/1,685,766,787.95 = 1,106,625,836.90/x
  3. Step 3: Cross multiply
    1,123,844,525.30x = 1,685,766,787.95 × 1,106,625,836.90
  4. Step 4: Simplify right side
    1,123,844,525.30x = 1,865,513,082,533,393,920
  5. Step 5: Solve for x
    x = 1,865,513,082,533,393,920/1,123,844,525.30
  6. Step 6: Final answer
    x = 1,659,938,755.35

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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.