Home / 141,537,745,801-195,320,799,821.46-77,308,453,083.52

Finding the Fourth Proportional to 141,537,745,801, 195,320,799,821.46 and 77,308,453,083.52

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Solution

The fourth proportional to 141,537,745,801, 195,320,799,821.46 and 77,308,453,083.52 is: 106,684,960,988.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,537,745,801 : 195,320,799,821.46 = 77,308,453,083.52 : x
  2. Step 2: Convert to fraction form
    141,537,745,801/195,320,799,821.46 = 77,308,453,083.52/x
  3. Step 3: Cross multiply
    141,537,745,801x = 195,320,799,821.46 × 77,308,453,083.52
  4. Step 4: Simplify right side
    141,537,745,801x = 15,099,948,889,232,942,039,040
  5. Step 5: Solve for x
    x = 15,099,948,889,232,942,039,040/141,537,745,801
  6. Step 6: Final answer
    x = 106,684,960,988.88

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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.