Home / 25,880,737,930.97-35,712,697,557.68-15,027,687,652.63

Finding the Fourth Proportional to 25,880,737,930.97, 35,712,697,557.68 and 15,027,687,652.63

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Solution

The fourth proportional to 25,880,737,930.97, 35,712,697,557.68 and 15,027,687,652.63 is: 20,736,629,131.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,880,737,930.97 : 35,712,697,557.68 = 15,027,687,652.63 : x
  2. Step 2: Convert to fraction form
    25,880,737,930.97/35,712,697,557.68 = 15,027,687,652.63/x
  3. Step 3: Cross multiply
    25,880,737,930.97x = 35,712,697,557.68 × 15,027,687,652.63
  4. Step 4: Simplify right side
    25,880,737,930.97x = 536,679,264,129,448,673,280
  5. Step 5: Solve for x
    x = 536,679,264,129,448,673,280/25,880,737,930.97
  6. Step 6: Final answer
    x = 20,736,629,131.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.