Home / 5,391,880,930.30-8,087,821,395.45-4,521,167,995.90

Finding the Fourth Proportional to 5,391,880,930.30, 8,087,821,395.45 and 4,521,167,995.90

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Solution

The fourth proportional to 5,391,880,930.30, 8,087,821,395.45 and 4,521,167,995.90 is: 6,781,751,993.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,391,880,930.30 : 8,087,821,395.45 = 4,521,167,995.90 : x
  2. Step 2: Convert to fraction form
    5,391,880,930.30/8,087,821,395.45 = 4,521,167,995.90/x
  3. Step 3: Cross multiply
    5,391,880,930.30x = 8,087,821,395.45 × 4,521,167,995.90
  4. Step 4: Simplify right side
    5,391,880,930.30x = 36,566,399,249,663,815,680
  5. Step 5: Solve for x
    x = 36,566,399,249,663,815,680/5,391,880,930.30
  6. Step 6: Final answer
    x = 6,781,751,993.85

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1.5x scale

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.