Home / 20,178,194,337-27,846,754,151.22-11,604,627,674.28

Finding the Fourth Proportional to 20,178,194,337, 27,846,754,151.22 and 11,604,627,674.28

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Solution

The fourth proportional to 20,178,194,337, 27,846,754,151.22 and 11,604,627,674.28 is: 16,014,872,711.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,178,194,337 : 27,846,754,151.22 = 11,604,627,674.28 : x
  2. Step 2: Convert to fraction form
    20,178,194,337/27,846,754,151.22 = 11,604,627,674.28/x
  3. Step 3: Cross multiply
    20,178,194,337x = 27,846,754,151.22 × 11,604,627,674.28
  4. Step 4: Simplify right side
    20,178,194,337x = 323,151,213,862,119,145,472
  5. Step 5: Solve for x
    x = 323,151,213,862,119,145,472/20,178,194,337
  6. Step 6: Final answer
    x = 16,014,872,711.85

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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.