Home / 68,456,448,002.80-102,684,672,004.20-58,987,444,841.20

Finding the Fourth Proportional to 68,456,448,002.80, 102,684,672,004.20 and 58,987,444,841.20

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Solution

The fourth proportional to 68,456,448,002.80, 102,684,672,004.20 and 58,987,444,841.20 is: 88,481,167,261.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,456,448,002.80 : 102,684,672,004.20 = 58,987,444,841.20 : x
  2. Step 2: Convert to fraction form
    68,456,448,002.80/102,684,672,004.20 = 58,987,444,841.20/x
  3. Step 3: Cross multiply
    68,456,448,002.80x = 102,684,672,004.20 × 58,987,444,841.20
  4. Step 4: Simplify right side
    68,456,448,002.80x = 6,057,106,425,884,460,449,792
  5. Step 5: Solve for x
    x = 6,057,106,425,884,460,449,792/68,456,448,002.80
  6. Step 6: Final answer
    x = 88,481,167,261.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.