Home / 66,402,664,815,680-91,638,557,945,396-36,772,395,282,060

Finding the Fourth Proportional to 66,402,664,815,680, 91,638,557,945,396 and 36,772,395,282,060

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Solution

The fourth proportional to 66,402,664,815,680, 91,638,557,945,396 and 36,772,395,282,060 is: 50,747,500,649,256.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,402,664,815,680 : 91,638,557,945,396 = 36,772,395,282,060 : x
  2. Step 2: Convert to fraction form
    66,402,664,815,680/91,638,557,945,396 = 36,772,395,282,060/x
  3. Step 3: Cross multiply
    66,402,664,815,680x = 91,638,557,945,396 × 36,772,395,282,060
  4. Step 4: Simplify right side
    66,402,664,815,680x = 3,369,769,275,846,061,989,799,395,328
  5. Step 5: Solve for x
    x = 3,369,769,275,846,061,989,799,395,328/66,402,664,815,680
  6. Step 6: Final answer
    x = 50,747,500,649,256.19

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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.