Home / 19,010,067,134.40-28,515,100,701.60-17,376,136,689.60

Finding the Fourth Proportional to 19,010,067,134.40, 28,515,100,701.60 and 17,376,136,689.60

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Solution

The fourth proportional to 19,010,067,134.40, 28,515,100,701.60 and 17,376,136,689.60 is: 26,064,205,034.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,010,067,134.40 : 28,515,100,701.60 = 17,376,136,689.60 : x
  2. Step 2: Convert to fraction form
    19,010,067,134.40/28,515,100,701.60 = 17,376,136,689.60/x
  3. Step 3: Cross multiply
    19,010,067,134.40x = 28,515,100,701.60 × 17,376,136,689.60
  4. Step 4: Simplify right side
    19,010,067,134.40x = 495,482,287,508,710,359,040
  5. Step 5: Solve for x
    x = 495,482,287,508,710,359,040/19,010,067,134.40
  6. Step 6: Final answer
    x = 26,064,205,034.40

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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.