Home / 89,583,540,001.20-134,375,310,001.80-69,847,380,154.80

Finding the Fourth Proportional to 89,583,540,001.20, 134,375,310,001.80 and 69,847,380,154.80

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Solution

The fourth proportional to 89,583,540,001.20, 134,375,310,001.80 and 69,847,380,154.80 is: 104,771,070,232.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,583,540,001.20 : 134,375,310,001.80 = 69,847,380,154.80 : x
  2. Step 2: Convert to fraction form
    89,583,540,001.20/134,375,310,001.80 = 69,847,380,154.80/x
  3. Step 3: Cross multiply
    89,583,540,001.20x = 134,375,310,001.80 × 69,847,380,154.80
  4. Step 4: Simplify right side
    89,583,540,001.20x = 9,385,763,361,114,823,852,032
  5. Step 5: Solve for x
    x = 9,385,763,361,114,823,852,032/89,583,540,001.20
  6. Step 6: Final answer
    x = 104,771,070,232.20

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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.