Home / 14,216,343,191.94-19,619,170,299.60-7,872,711,024.89

Finding the Fourth Proportional to 14,216,343,191.94, 19,619,170,299.60 and 7,872,711,024.89

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Solution

The fourth proportional to 14,216,343,191.94, 19,619,170,299.60 and 7,872,711,024.89 is: 10,864,682,726.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,216,343,191.94 : 19,619,170,299.60 = 7,872,711,024.89 : x
  2. Step 2: Convert to fraction form
    14,216,343,191.94/19,619,170,299.60 = 7,872,711,024.89/x
  3. Step 3: Cross multiply
    14,216,343,191.94x = 19,619,170,299.60 × 7,872,711,024.89
  4. Step 4: Simplify right side
    14,216,343,191.94x = 154,456,058,316,757,270,528
  5. Step 5: Solve for x
    x = 154,456,058,316,757,270,528/14,216,343,191.94
  6. Step 6: Final answer
    x = 10,864,682,726.87

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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.