Home / 568,069,029,335.10-783,925,571,915.77-307,644,627,981.39

Finding the Fourth Proportional to 568,069,029,335.10, 783,925,571,915.77 and 307,644,627,981.39

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Solution

The fourth proportional to 568,069,029,335.10, 783,925,571,915.77 and 307,644,627,981.39 is: 424,544,339,654.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,069,029,335.10 : 783,925,571,915.77 = 307,644,627,981.39 : x
  2. Step 2: Convert to fraction form
    568,069,029,335.10/783,925,571,915.77 = 307,644,627,981.39/x
  3. Step 3: Cross multiply
    568,069,029,335.10x = 783,925,571,915.77 × 307,644,627,981.39
  4. Step 4: Simplify right side
    568,069,029,335.10x = 241,170,490,937,125,474,664,448
  5. Step 5: Solve for x
    x = 241,170,490,937,125,474,664,448/568,069,029,335.10
  6. Step 6: Final answer
    x = 424,544,339,654.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.