Home / 89,299,583,999.10-133,949,375,998.65-76,891,924,683.90

Finding the Fourth Proportional to 89,299,583,999.10, 133,949,375,998.65 and 76,891,924,683.90

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Solution

The fourth proportional to 89,299,583,999.10, 133,949,375,998.65 and 76,891,924,683.90 is: 115,337,887,025.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,299,583,999.10 : 133,949,375,998.65 = 76,891,924,683.90 : x
  2. Step 2: Convert to fraction form
    89,299,583,999.10/133,949,375,998.65 = 76,891,924,683.90/x
  3. Step 3: Cross multiply
    89,299,583,999.10x = 133,949,375,998.65 × 76,891,924,683.90
  4. Step 4: Simplify right side
    89,299,583,999.10x = 10,299,625,330,743,596,548,096
  5. Step 5: Solve for x
    x = 10,299,625,330,743,596,548,096/89,299,583,999.10
  6. Step 6: Final answer
    x = 115,337,887,025.85

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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.