Home / 27,938,844,963.40-41,908,267,445.10-19,122,876,502.60

Finding the Fourth Proportional to 27,938,844,963.40, 41,908,267,445.10 and 19,122,876,502.60

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Solution

The fourth proportional to 27,938,844,963.40, 41,908,267,445.10 and 19,122,876,502.60 is: 28,684,314,753.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,938,844,963.40 : 41,908,267,445.10 = 19,122,876,502.60 : x
  2. Step 2: Convert to fraction form
    27,938,844,963.40/41,908,267,445.10 = 19,122,876,502.60/x
  3. Step 3: Cross multiply
    27,938,844,963.40x = 41,908,267,445.10 × 19,122,876,502.60
  4. Step 4: Simplify right side
    27,938,844,963.40x = 801,406,622,790,579,257,344
  5. Step 5: Solve for x
    x = 801,406,622,790,579,257,344/27,938,844,963.40
  6. Step 6: Final answer
    x = 28,684,314,753.90

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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.