Home / 66,416,860,902.41-91,718,569,046.24-62,798,512,674.56

Finding the Fourth Proportional to 66,416,860,902.41, 91,718,569,046.24 and 62,798,512,674.56

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Solution

The fourth proportional to 66,416,860,902.41, 91,718,569,046.24 and 62,798,512,674.56 is: 86,721,799,893.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,416,860,902.41 : 91,718,569,046.24 = 62,798,512,674.56 : x
  2. Step 2: Convert to fraction form
    66,416,860,902.41/91,718,569,046.24 = 62,798,512,674.56/x
  3. Step 3: Cross multiply
    66,416,860,902.41x = 91,718,569,046.24 × 62,798,512,674.56
  4. Step 4: Simplify right side
    66,416,860,902.41x = 5,759,789,720,742,813,237,248
  5. Step 5: Solve for x
    x = 5,759,789,720,742,813,237,248/66,416,860,902.41
  6. Step 6: Final answer
    x = 86,721,799,893.65

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1.5x scale

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.