Home / 19,010,062,165.40-28,515,093,248.10-17,376,131,720.60

Finding the Fourth Proportional to 19,010,062,165.40, 28,515,093,248.10 and 17,376,131,720.60

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Solution

The fourth proportional to 19,010,062,165.40, 28,515,093,248.10 and 17,376,131,720.60 is: 26,064,197,580.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,010,062,165.40 : 28,515,093,248.10 = 17,376,131,720.60 : x
  2. Step 2: Convert to fraction form
    19,010,062,165.40/28,515,093,248.10 = 17,376,131,720.60/x
  3. Step 3: Cross multiply
    19,010,062,165.40x = 28,515,093,248.10 × 17,376,131,720.60
  4. Step 4: Simplify right side
    19,010,062,165.40x = 495,482,016,304,177,217,536
  5. Step 5: Solve for x
    x = 495,482,016,304,177,217,536/19,010,062,165.40
  6. Step 6: Final answer
    x = 26,064,197,580.90

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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.