Home / 1,300,665,922.97-1,794,920,302.10-705,950,529.92

Finding the Fourth Proportional to 1,300,665,922.97, 1,794,920,302.10 and 705,950,529.92

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Solution

The fourth proportional to 1,300,665,922.97, 1,794,920,302.10 and 705,950,529.92 is: 974,212,452.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,665,922.97 : 1,794,920,302.10 = 705,950,529.92 : x
  2. Step 2: Convert to fraction form
    1,300,665,922.97/1,794,920,302.10 = 705,950,529.92/x
  3. Step 3: Cross multiply
    1,300,665,922.97x = 1,794,920,302.10 × 705,950,529.92
  4. Step 4: Simplify right side
    1,300,665,922.97x = 1,267,124,938,419,156,992
  5. Step 5: Solve for x
    x = 1,267,124,938,419,156,992/1,300,665,922.97
  6. Step 6: Final answer
    x = 974,212,452.29

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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.