Home / 22,102,854,433.15-33,171,474,323.63-15,427,115,173.03

Finding the Fourth Proportional to 22,102,854,433.15, 33,171,474,323.63 and 15,427,115,173.03

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Solution

The fourth proportional to 22,102,854,433.15, 33,171,474,323.63 and 15,427,115,173.03 is: 23,152,672,719.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,102,854,433.15 : 33,171,474,323.63 = 15,427,115,173.03 : x
  2. Step 2: Convert to fraction form
    22,102,854,433.15/33,171,474,323.63 = 15,427,115,173.03/x
  3. Step 3: Cross multiply
    22,102,854,433.15x = 33,171,474,323.63 × 15,427,115,173.03
  4. Step 4: Simplify right side
    22,102,854,433.15x = 511,740,154,849,770,340,352
  5. Step 5: Solve for x
    x = 511,740,154,849,770,340,352/22,102,854,433.15
  6. Step 6: Final answer
    x = 23,152,672,719.15

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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.