Home / 3,868,124,600,979.80-5,799,129,699,755.60-1,930,947,274,827.90

Finding the Fourth Proportional to 3,868,124,600,979.80, 5,799,129,699,755.60 and 1,930,947,274,827.90

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Solution

The fourth proportional to 3,868,124,600,979.80, 5,799,129,699,755.60 and 1,930,947,274,827.90 is: 2,894,894,773,369.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,868,124,600,979.80 : 5,799,129,699,755.60 = 1,930,947,274,827.90 : x
  2. Step 2: Convert to fraction form
    3,868,124,600,979.80/5,799,129,699,755.60 = 1,930,947,274,827.90/x
  3. Step 3: Cross multiply
    3,868,124,600,979.80x = 5,799,129,699,755.60 × 1,930,947,274,827.90
  4. Step 4: Simplify right side
    3,868,124,600,979.80x = 11,197,813,690,116,612,863,033,344
  5. Step 5: Solve for x
    x = 11,197,813,690,116,612,863,033,344/3,868,124,600,979.80
  6. Step 6: Final answer
    x = 2,894,894,773,369.04

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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.