Home / 98,970,984,135.90-148,456,476,203.85-36,088,334,099.10

Finding the Fourth Proportional to 98,970,984,135.90, 148,456,476,203.85 and 36,088,334,099.10

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Solution

The fourth proportional to 98,970,984,135.90, 148,456,476,203.85 and 36,088,334,099.10 is: 54,132,501,148.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,970,984,135.90 : 148,456,476,203.85 = 36,088,334,099.10 : x
  2. Step 2: Convert to fraction form
    98,970,984,135.90/148,456,476,203.85 = 36,088,334,099.10/x
  3. Step 3: Cross multiply
    98,970,984,135.90x = 148,456,476,203.85 × 36,088,334,099.10
  4. Step 4: Simplify right side
    98,970,984,135.90x = 5,357,546,912,419,627,925,504
  5. Step 5: Solve for x
    x = 5,357,546,912,419,627,925,504/98,970,984,135.90
  6. Step 6: Final answer
    x = 54,132,501,148.65

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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.