Home / 106,512,943,001.76-146,986,044,736.16-57,683,367,747.92

Finding the Fourth Proportional to 106,512,943,001.76, 146,986,044,736.16 and 57,683,367,747.92

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Solution

The fourth proportional to 106,512,943,001.76, 146,986,044,736.16 and 57,683,367,747.92 is: 79,602,063,687.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,512,943,001.76 : 146,986,044,736.16 = 57,683,367,747.92 : x
  2. Step 2: Convert to fraction form
    106,512,943,001.76/146,986,044,736.16 = 57,683,367,747.92/x
  3. Step 3: Cross multiply
    106,512,943,001.76x = 146,986,044,736.16 × 57,683,367,747.92
  4. Step 4: Simplify right side
    106,512,943,001.76x = 8,478,650,072,328,578,269,184
  5. Step 5: Solve for x
    x = 8,478,650,072,328,578,269,184/106,512,943,001.76
  6. Step 6: Final answer
    x = 79,602,063,687.12

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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.