Home / 97,470,216,039.60-146,205,324,059.40-83,987,983,022.40

Finding the Fourth Proportional to 97,470,216,039.60, 146,205,324,059.40 and 83,987,983,022.40

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Solution

The fourth proportional to 97,470,216,039.60, 146,205,324,059.40 and 83,987,983,022.40 is: 125,981,974,533.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,470,216,039.60 : 146,205,324,059.40 = 83,987,983,022.40 : x
  2. Step 2: Convert to fraction form
    97,470,216,039.60/146,205,324,059.40 = 83,987,983,022.40/x
  3. Step 3: Cross multiply
    97,470,216,039.60x = 146,205,324,059.40 × 83,987,983,022.40
  4. Step 4: Simplify right side
    97,470,216,039.60x = 12,279,490,274,885,376,147,456
  5. Step 5: Solve for x
    x = 12,279,490,274,885,376,147,456/97,470,216,039.60
  6. Step 6: Final answer
    x = 125,981,974,533.60

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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.