Home / 88,219,218,291.60-132,328,827,437.40-21,970,314,672.60

Finding the Fourth Proportional to 88,219,218,291.60, 132,328,827,437.40 and 21,970,314,672.60

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Solution

The fourth proportional to 88,219,218,291.60, 132,328,827,437.40 and 21,970,314,672.60 is: 32,955,472,008.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,219,218,291.60 : 132,328,827,437.40 = 21,970,314,672.60 : x
  2. Step 2: Convert to fraction form
    88,219,218,291.60/132,328,827,437.40 = 21,970,314,672.60/x
  3. Step 3: Cross multiply
    88,219,218,291.60x = 132,328,827,437.40 × 21,970,314,672.60
  4. Step 4: Simplify right side
    88,219,218,291.60x = 2,907,305,979,055,862,448,128
  5. Step 5: Solve for x
    x = 2,907,305,979,055,862,448,128/88,219,218,291.60
  6. Step 6: Final answer
    x = 32,955,472,008.90

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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.