Home / 5,985,221,825.80-8,977,832,738.70-3,781,229,710.60

Finding the Fourth Proportional to 5,985,221,825.80, 8,977,832,738.70 and 3,781,229,710.60

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Solution

The fourth proportional to 5,985,221,825.80, 8,977,832,738.70 and 3,781,229,710.60 is: 5,671,844,565.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,985,221,825.80 : 8,977,832,738.70 = 3,781,229,710.60 : x
  2. Step 2: Convert to fraction form
    5,985,221,825.80/8,977,832,738.70 = 3,781,229,710.60/x
  3. Step 3: Cross multiply
    5,985,221,825.80x = 8,977,832,738.70 × 3,781,229,710.60
  4. Step 4: Simplify right side
    5,985,221,825.80x = 33,947,247,888,369,807,360
  5. Step 5: Solve for x
    x = 33,947,247,888,369,807,360/5,985,221,825.80
  6. Step 6: Final answer
    x = 5,671,844,565.90

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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.