Home / 19,010,067,374.40-28,515,101,061.60-17,376,136,929.60

Finding the Fourth Proportional to 19,010,067,374.40, 28,515,101,061.60 and 17,376,136,929.60

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Solution

The fourth proportional to 19,010,067,374.40, 28,515,101,061.60 and 17,376,136,929.60 is: 26,064,205,394.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,010,067,374.40 : 28,515,101,061.60 = 17,376,136,929.60 : x
  2. Step 2: Convert to fraction form
    19,010,067,374.40/28,515,101,061.60 = 17,376,136,929.60/x
  3. Step 3: Cross multiply
    19,010,067,374.40x = 28,515,101,061.60 × 17,376,136,929.60
  4. Step 4: Simplify right side
    19,010,067,374.40x = 495,482,300,607,743,852,544
  5. Step 5: Solve for x
    x = 495,482,300,607,743,852,544/19,010,067,374.40
  6. Step 6: Final answer
    x = 26,064,205,394.40

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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.