Home / 22,102,854,432.65-33,171,474,322.88-15,427,115,172.53

Finding the Fourth Proportional to 22,102,854,432.65, 33,171,474,322.88 and 15,427,115,172.53

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Solution

The fourth proportional to 22,102,854,432.65, 33,171,474,322.88 and 15,427,115,172.53 is: 23,152,672,718.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,102,854,432.65 : 33,171,474,322.88 = 15,427,115,172.53 : x
  2. Step 2: Convert to fraction form
    22,102,854,432.65/33,171,474,322.88 = 15,427,115,172.53/x
  3. Step 3: Cross multiply
    22,102,854,432.65x = 33,171,474,322.88 × 15,427,115,172.53
  4. Step 4: Simplify right side
    22,102,854,432.65x = 511,740,154,821,614,239,744
  5. Step 5: Solve for x
    x = 511,740,154,821,614,239,744/22,102,854,432.65
  6. Step 6: Final answer
    x = 23,152,672,718.40

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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.