Home / 19,578,285,503.28-27,018,037,880.28-10,667,614,253.04

Finding the Fourth Proportional to 19,578,285,503.28, 27,018,037,880.28 and 10,667,614,253.04

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Solution

The fourth proportional to 19,578,285,503.28, 27,018,037,880.28 and 10,667,614,253.04 is: 14,721,309,786.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,578,285,503.28 : 27,018,037,880.28 = 10,667,614,253.04 : x
  2. Step 2: Convert to fraction form
    19,578,285,503.28/27,018,037,880.28 = 10,667,614,253.04/x
  3. Step 3: Cross multiply
    19,578,285,503.28x = 27,018,037,880.28 × 10,667,614,253.04
  4. Step 4: Simplify right side
    19,578,285,503.28x = 288,218,005,980,849,569,792
  5. Step 5: Solve for x
    x = 288,218,005,980,849,569,792/19,578,285,503.28
  6. Step 6: Final answer
    x = 14,721,309,786.42

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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.