Home / 12,203,138,701.80-18,304,708,052.70-9,264,482,548.20

Finding the Fourth Proportional to 12,203,138,701.80, 18,304,708,052.70 and 9,264,482,548.20

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Solution

The fourth proportional to 12,203,138,701.80, 18,304,708,052.70 and 9,264,482,548.20 is: 13,896,723,822.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,203,138,701.80 : 18,304,708,052.70 = 9,264,482,548.20 : x
  2. Step 2: Convert to fraction form
    12,203,138,701.80/18,304,708,052.70 = 9,264,482,548.20/x
  3. Step 3: Cross multiply
    12,203,138,701.80x = 18,304,708,052.70 × 9,264,482,548.20
  4. Step 4: Simplify right side
    12,203,138,701.80x = 169,583,648,304,135,176,192
  5. Step 5: Solve for x
    x = 169,583,648,304,135,176,192/12,203,138,701.80
  6. Step 6: Final answer
    x = 13,896,723,822.30

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Double scale
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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.