Home / 98,970,984,105.40-148,456,476,158.10-36,088,334,068.60

Finding the Fourth Proportional to 98,970,984,105.40, 148,456,476,158.10 and 36,088,334,068.60

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Solution

The fourth proportional to 98,970,984,105.40, 148,456,476,158.10 and 36,088,334,068.60 is: 54,132,501,102.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,970,984,105.40 : 148,456,476,158.10 = 36,088,334,068.60 : x
  2. Step 2: Convert to fraction form
    98,970,984,105.40/148,456,476,158.10 = 36,088,334,068.60/x
  3. Step 3: Cross multiply
    98,970,984,105.40x = 148,456,476,158.10 × 36,088,334,068.60
  4. Step 4: Simplify right side
    98,970,984,105.40x = 5,357,546,906,240,664,207,360
  5. Step 5: Solve for x
    x = 5,357,546,906,240,664,207,360/98,970,984,105.40
  6. Step 6: Final answer
    x = 54,132,501,102.90

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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.