Home / 10,115,186,557,142-15,146,648,842,492-6,981,153,124,418.10

Finding the Fourth Proportional to 10,115,186,557,142, 15,146,648,842,492 and 6,981,153,124,418.10

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Solution

The fourth proportional to 10,115,186,557,142, 15,146,648,842,492 and 6,981,153,124,418.10 is: 10,453,694,975,755.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,115,186,557,142 : 15,146,648,842,492 = 6,981,153,124,418.10 : x
  2. Step 2: Convert to fraction form
    10,115,186,557,142/15,146,648,842,492 = 6,981,153,124,418.10/x
  3. Step 3: Cross multiply
    10,115,186,557,142x = 15,146,648,842,492 × 6,981,153,124,418.10
  4. Step 4: Simplify right side
    10,115,186,557,142x = 105,741,074,891,226,815,882,330,112
  5. Step 5: Solve for x
    x = 105,741,074,891,226,815,882,330,112/10,115,186,557,142
  6. Step 6: Final answer
    x = 10,453,694,975,755.69

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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.