Home / 11,436,234,725.63-15,777,108,414.02-7,141,992,872.01

Finding the Fourth Proportional to 11,436,234,725.63, 15,777,108,414.02 and 7,141,992,872.01

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Solution

The fourth proportional to 11,436,234,725.63, 15,777,108,414.02 and 7,141,992,872.01 is: 9,852,892,891.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,436,234,725.63 : 15,777,108,414.02 = 7,141,992,872.01 : x
  2. Step 2: Convert to fraction form
    11,436,234,725.63/15,777,108,414.02 = 7,141,992,872.01/x
  3. Step 3: Cross multiply
    11,436,234,725.63x = 15,777,108,414.02 × 7,141,992,872.01
  4. Step 4: Simplify right side
    11,436,234,725.63x = 112,679,995,833,817,317,376
  5. Step 5: Solve for x
    x = 112,679,995,833,817,317,376/11,436,234,725.63
  6. Step 6: Final answer
    x = 9,852,892,891.51

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1.5x scale

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.