Home / 14,216,343,191.76-19,619,170,299.34-7,872,711,024.70

Finding the Fourth Proportional to 14,216,343,191.76, 19,619,170,299.34 and 7,872,711,024.70

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Solution

The fourth proportional to 14,216,343,191.76, 19,619,170,299.34 and 7,872,711,024.70 is: 10,864,682,726.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,216,343,191.76 : 19,619,170,299.34 = 7,872,711,024.70 : x
  2. Step 2: Convert to fraction form
    14,216,343,191.76/19,619,170,299.34 = 7,872,711,024.70/x
  3. Step 3: Cross multiply
    14,216,343,191.76x = 19,619,170,299.34 × 7,872,711,024.70
  4. Step 4: Simplify right side
    14,216,343,191.76x = 154,456,058,311,133,855,744
  5. Step 5: Solve for x
    x = 154,456,058,311,133,855,744/14,216,343,191.76
  6. Step 6: Final answer
    x = 10,864,682,726.62

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Double scale
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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.