Home / 19,010,062,155.90-28,515,093,233.85-17,376,131,711.10

Finding the Fourth Proportional to 19,010,062,155.90, 28,515,093,233.85 and 17,376,131,711.10

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Solution

The fourth proportional to 19,010,062,155.90, 28,515,093,233.85 and 17,376,131,711.10 is: 26,064,197,566.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,010,062,155.90 : 28,515,093,233.85 = 17,376,131,711.10 : x
  2. Step 2: Convert to fraction form
    19,010,062,155.90/28,515,093,233.85 = 17,376,131,711.10/x
  3. Step 3: Cross multiply
    19,010,062,155.90x = 28,515,093,233.85 × 17,376,131,711.10
  4. Step 4: Simplify right side
    19,010,062,155.90x = 495,482,015,785,673,949,184
  5. Step 5: Solve for x
    x = 495,482,015,785,673,949,184/19,010,062,155.90
  6. Step 6: Final answer
    x = 26,064,197,566.65

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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.