Home / 88,219,216,983.60-132,328,825,475.40-21,970,313,364.60

Finding the Fourth Proportional to 88,219,216,983.60, 132,328,825,475.40 and 21,970,313,364.60

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Solution

The fourth proportional to 88,219,216,983.60, 132,328,825,475.40 and 21,970,313,364.60 is: 32,955,470,046.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,219,216,983.60 : 132,328,825,475.40 = 21,970,313,364.60 : x
  2. Step 2: Convert to fraction form
    88,219,216,983.60/132,328,825,475.40 = 21,970,313,364.60/x
  3. Step 3: Cross multiply
    88,219,216,983.60x = 132,328,825,475.40 × 21,970,313,364.60
  4. Step 4: Simplify right side
    88,219,216,983.60x = 2,907,305,762,864,001,187,840
  5. Step 5: Solve for x
    x = 2,907,305,762,864,001,187,840/88,219,216,983.60
  6. Step 6: Final answer
    x = 32,955,470,046.90

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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.