Home / 2,989,244,083.60-4,483,866,125.40-1,957,288,013.20

Finding the Fourth Proportional to 2,989,244,083.60, 4,483,866,125.40 and 1,957,288,013.20

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Solution

The fourth proportional to 2,989,244,083.60, 4,483,866,125.40 and 1,957,288,013.20 is: 2,935,932,019.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,244,083.60 : 4,483,866,125.40 = 1,957,288,013.20 : x
  2. Step 2: Convert to fraction form
    2,989,244,083.60/4,483,866,125.40 = 1,957,288,013.20/x
  3. Step 3: Cross multiply
    2,989,244,083.60x = 4,483,866,125.40 × 1,957,288,013.20
  4. Step 4: Simplify right side
    2,989,244,083.60x = 8,776,217,420,038,947,840
  5. Step 5: Solve for x
    x = 8,776,217,420,038,947,840/2,989,244,083.60
  6. Step 6: Final answer
    x = 2,935,932,019.80

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.