Home / 12,593,155,047.72-17,378,560,563.12-6,877,517,721

Finding the Fourth Proportional to 12,593,155,047.72, 17,378,560,563.12 and 6,877,517,721

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Solution

The fourth proportional to 12,593,155,047.72, 17,378,560,563.12 and 6,877,517,721 is: 9,490,978,057.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,593,155,047.72 : 17,378,560,563.12 = 6,877,517,721 : x
  2. Step 2: Convert to fraction form
    12,593,155,047.72/17,378,560,563.12 = 6,877,517,721/x
  3. Step 3: Cross multiply
    12,593,155,047.72x = 17,378,560,563.12 × 6,877,517,721
  4. Step 4: Simplify right side
    12,593,155,047.72x = 119,521,358,238,329,536,512
  5. Step 5: Solve for x
    x = 119,521,358,238,329,536,512/12,593,155,047.72
  6. Step 6: Final answer
    x = 9,490,978,057.95

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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.