Home / 19,578,285,509.28-27,018,037,888.56-10,667,614,259.04

Finding the Fourth Proportional to 19,578,285,509.28, 27,018,037,888.56 and 10,667,614,259.04

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Solution

The fourth proportional to 19,578,285,509.28, 27,018,037,888.56 and 10,667,614,259.04 is: 14,721,309,794.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,578,285,509.28 : 27,018,037,888.56 = 10,667,614,259.04 : x
  2. Step 2: Convert to fraction form
    19,578,285,509.28/27,018,037,888.56 = 10,667,614,259.04/x
  3. Step 3: Cross multiply
    19,578,285,509.28x = 27,018,037,888.56 × 10,667,614,259.04
  4. Step 4: Simplify right side
    19,578,285,509.28x = 288,218,006,231,285,661,696
  5. Step 5: Solve for x
    x = 288,218,006,231,285,661,696/19,578,285,509.28
  6. Step 6: Final answer
    x = 14,721,309,794.70

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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.