Home / 86,096,414,734.30-129,144,622,101.45-23,218,069,369.60

Finding the Fourth Proportional to 86,096,414,734.30, 129,144,622,101.45 and 23,218,069,369.60

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Solution

The fourth proportional to 86,096,414,734.30, 129,144,622,101.45 and 23,218,069,369.60 is: 34,827,104,054.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,096,414,734.30 : 129,144,622,101.45 = 23,218,069,369.60 : x
  2. Step 2: Convert to fraction form
    86,096,414,734.30/129,144,622,101.45 = 23,218,069,369.60/x
  3. Step 3: Cross multiply
    86,096,414,734.30x = 129,144,622,101.45 × 23,218,069,369.60
  4. Step 4: Simplify right side
    86,096,414,734.30x = 2,998,488,794,662,243,401,728
  5. Step 5: Solve for x
    x = 2,998,488,794,662,243,401,728/86,096,414,734.30
  6. Step 6: Final answer
    x = 34,827,104,054.40

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Double scale
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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.