Home / 12,202,970,437.80-18,304,455,656.70-11,468,306,399.40

Finding the Fourth Proportional to 12,202,970,437.80, 18,304,455,656.70 and 11,468,306,399.40

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Solution

The fourth proportional to 12,202,970,437.80, 18,304,455,656.70 and 11,468,306,399.40 is: 17,202,459,599.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,202,970,437.80 : 18,304,455,656.70 = 11,468,306,399.40 : x
  2. Step 2: Convert to fraction form
    12,202,970,437.80/18,304,455,656.70 = 11,468,306,399.40/x
  3. Step 3: Cross multiply
    12,202,970,437.80x = 18,304,455,656.70 × 11,468,306,399.40
  4. Step 4: Simplify right side
    12,202,970,437.80x = 209,921,105,945,266,126,848
  5. Step 5: Solve for x
    x = 209,921,105,945,266,126,848/12,202,970,437.80
  6. Step 6: Final answer
    x = 17,202,459,599.10

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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.