Home / 18,326,058,360.68-27,489,087,541.02-7,284,574,424.18

Finding the Fourth Proportional to 18,326,058,360.68, 27,489,087,541.02 and 7,284,574,424.18

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Solution

The fourth proportional to 18,326,058,360.68, 27,489,087,541.02 and 7,284,574,424.18 is: 10,926,861,636.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,326,058,360.68 : 27,489,087,541.02 = 7,284,574,424.18 : x
  2. Step 2: Convert to fraction form
    18,326,058,360.68/27,489,087,541.02 = 7,284,574,424.18/x
  3. Step 3: Cross multiply
    18,326,058,360.68x = 27,489,087,541.02 × 7,284,574,424.18
  4. Step 4: Simplify right side
    18,326,058,360.68x = 200,246,304,045,185,499,136
  5. Step 5: Solve for x
    x = 200,246,304,045,185,499,136/18,326,058,360.68
  6. Step 6: Final answer
    x = 10,926,861,636.26

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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.