Home / 88,219,216,412.10-132,328,824,618.15-21,970,312,793.10

Finding the Fourth Proportional to 88,219,216,412.10, 132,328,824,618.15 and 21,970,312,793.10

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Solution

The fourth proportional to 88,219,216,412.10, 132,328,824,618.15 and 21,970,312,793.10 is: 32,955,469,189.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,219,216,412.10 : 132,328,824,618.15 = 21,970,312,793.10 : x
  2. Step 2: Convert to fraction form
    88,219,216,412.10/132,328,824,618.15 = 21,970,312,793.10/x
  3. Step 3: Cross multiply
    88,219,216,412.10x = 132,328,824,618.15 × 21,970,312,793.10
  4. Step 4: Simplify right side
    88,219,216,412.10x = 2,907,305,668,404,026,802,176
  5. Step 5: Solve for x
    x = 2,907,305,668,404,026,802,176/88,219,216,412.10
  6. Step 6: Final answer
    x = 32,955,469,189.65

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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.