Home / 13,463,172,017.70-20,194,758,026.55-9,055,187,787.30

Finding the Fourth Proportional to 13,463,172,017.70, 20,194,758,026.55 and 9,055,187,787.30

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Solution

The fourth proportional to 13,463,172,017.70, 20,194,758,026.55 and 9,055,187,787.30 is: 13,582,781,680.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,463,172,017.70 : 20,194,758,026.55 = 9,055,187,787.30 : x
  2. Step 2: Convert to fraction form
    13,463,172,017.70/20,194,758,026.55 = 9,055,187,787.30/x
  3. Step 3: Cross multiply
    13,463,172,017.70x = 20,194,758,026.55 × 9,055,187,787.30
  4. Step 4: Simplify right side
    13,463,172,017.70x = 182,867,326,249,494,183,936
  5. Step 5: Solve for x
    x = 182,867,326,249,494,183,936/13,463,172,017.70
  6. Step 6: Final answer
    x = 13,582,781,680.95

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Double scale
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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.