Home / 147,029,234,785.65-220,543,852,178.47-147,029,234,785.65

Finding the Fourth Proportional to 147,029,234,785.65, 220,543,852,178.47 and 147,029,234,785.65

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Solution

The fourth proportional to 147,029,234,785.65, 220,543,852,178.47 and 147,029,234,785.65 is: 220,543,852,178.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,029,234,785.65 : 220,543,852,178.47 = 147,029,234,785.65 : x
  2. Step 2: Convert to fraction form
    147,029,234,785.65/220,543,852,178.47 = 147,029,234,785.65/x
  3. Step 3: Cross multiply
    147,029,234,785.65x = 220,543,852,178.47 × 147,029,234,785.65
  4. Step 4: Simplify right side
    147,029,234,785.65x = 32,426,393,822,479,951,855,616
  5. Step 5: Solve for x
    x = 32,426,393,822,479,951,855,616/147,029,234,785.65
  6. Step 6: Final answer
    x = 220,543,852,178.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.