Home / 2,989,244,116.10-4,483,866,174.15-1,957,288,045.70

Finding the Fourth Proportional to 2,989,244,116.10, 4,483,866,174.15 and 1,957,288,045.70

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Solution

The fourth proportional to 2,989,244,116.10, 4,483,866,174.15 and 1,957,288,045.70 is: 2,935,932,068.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,244,116.10 : 4,483,866,174.15 = 1,957,288,045.70 : x
  2. Step 2: Convert to fraction form
    2,989,244,116.10/4,483,866,174.15 = 1,957,288,045.70/x
  3. Step 3: Cross multiply
    2,989,244,116.10x = 4,483,866,174.15 × 1,957,288,045.70
  4. Step 4: Simplify right side
    2,989,244,116.10x = 8,776,217,661,182,389,248
  5. Step 5: Solve for x
    x = 8,776,217,661,182,389,248/2,989,244,116.10
  6. Step 6: Final answer
    x = 2,935,932,068.55

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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.