Home / 80,761,536,005.55-121,142,304,008.33-80,761,536,005.55

Finding the Fourth Proportional to 80,761,536,005.55, 121,142,304,008.33 and 80,761,536,005.55

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Solution

The fourth proportional to 80,761,536,005.55, 121,142,304,008.33 and 80,761,536,005.55 is: 121,142,304,008.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,761,536,005.55 : 121,142,304,008.33 = 80,761,536,005.55 : x
  2. Step 2: Convert to fraction form
    80,761,536,005.55/121,142,304,008.33 = 80,761,536,005.55/x
  3. Step 3: Cross multiply
    80,761,536,005.55x = 121,142,304,008.33 × 80,761,536,005.55
  4. Step 4: Simplify right side
    80,761,536,005.55x = 9,783,638,546,964,027,539,456
  5. Step 5: Solve for x
    x = 9,783,638,546,964,027,539,456/80,761,536,005.55
  6. Step 6: Final answer
    x = 121,142,304,008.33

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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.