Home / 122,615,795,542.80-183,923,693,314.20-38,795,220,411.60

Finding the Fourth Proportional to 122,615,795,542.80, 183,923,693,314.20 and 38,795,220,411.60

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Solution

The fourth proportional to 122,615,795,542.80, 183,923,693,314.20 and 38,795,220,411.60 is: 58,192,830,617.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,615,795,542.80 : 183,923,693,314.20 = 38,795,220,411.60 : x
  2. Step 2: Convert to fraction form
    122,615,795,542.80/183,923,693,314.20 = 38,795,220,411.60/x
  3. Step 3: Cross multiply
    122,615,795,542.80x = 183,923,693,314.20 × 38,795,220,411.60
  4. Step 4: Simplify right side
    122,615,795,542.80x = 7,135,360,221,039,910,977,536
  5. Step 5: Solve for x
    x = 7,135,360,221,039,910,977,536/122,615,795,542.80
  6. Step 6: Final answer
    x = 58,192,830,617.40

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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.