Home / 90,722,599,204.80-136,083,898,807.20-59,376,933,566.40

Finding the Fourth Proportional to 90,722,599,204.80, 136,083,898,807.20 and 59,376,933,566.40

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Solution

The fourth proportional to 90,722,599,204.80, 136,083,898,807.20 and 59,376,933,566.40 is: 89,065,400,349.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,722,599,204.80 : 136,083,898,807.20 = 59,376,933,566.40 : x
  2. Step 2: Convert to fraction form
    90,722,599,204.80/136,083,898,807.20 = 59,376,933,566.40/x
  3. Step 3: Cross multiply
    90,722,599,204.80x = 136,083,898,807.20 × 59,376,933,566.40
  4. Step 4: Simplify right side
    90,722,599,204.80x = 8,080,244,618,931,814,268,928
  5. Step 5: Solve for x
    x = 8,080,244,618,931,814,268,928/90,722,599,204.80
  6. Step 6: Final answer
    x = 89,065,400,349.60

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Double scale
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Similar ratio
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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.