Home / 73,304,233,426.70-109,956,350,140.06-29,138,297,680.70

Finding the Fourth Proportional to 73,304,233,426.70, 109,956,350,140.06 and 29,138,297,680.70

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Solution

The fourth proportional to 73,304,233,426.70, 109,956,350,140.06 and 29,138,297,680.70 is: 43,707,446,521.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,304,233,426.70 : 109,956,350,140.06 = 29,138,297,680.70 : x
  2. Step 2: Convert to fraction form
    73,304,233,426.70/109,956,350,140.06 = 29,138,297,680.70/x
  3. Step 3: Cross multiply
    73,304,233,426.70x = 109,956,350,140.06 × 29,138,297,680.70
  4. Step 4: Simplify right side
    73,304,233,426.70x = 3,203,940,862,264,347,197,440
  5. Step 5: Solve for x
    x = 3,203,940,862,264,347,197,440/73,304,233,426.70
  6. Step 6: Final answer
    x = 43,707,446,521.05

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Double scale
Find fourth proportional to 73,304,233,427.70, 109,956,350,141.56 and 29,138,297,681.70
Similar ratio
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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.