Home / 14,514,082,906,022-20,029,442,446,470-7,839,744,398,459.20

Finding the Fourth Proportional to 14,514,082,906,022, 20,029,442,446,470 and 7,839,744,398,459.20

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Solution

The fourth proportional to 14,514,082,906,022, 20,029,442,446,470 and 7,839,744,398,459.20 is: 10,818,851,610,584.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,514,082,906,022 : 20,029,442,446,470 = 7,839,744,398,459.20 : x
  2. Step 2: Convert to fraction form
    14,514,082,906,022/20,029,442,446,470 = 7,839,744,398,459.20/x
  3. Step 3: Cross multiply
    14,514,082,906,022x = 20,029,442,446,470 × 7,839,744,398,459.20
  4. Step 4: Simplify right side
    14,514,082,906,022x = 157,025,709,223,974,104,563,974,144
  5. Step 5: Solve for x
    x = 157,025,709,223,974,104,563,974,144/14,514,082,906,022
  6. Step 6: Final answer
    x = 10,818,851,610,584.57

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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.