Home / 84,788,038,865.94-127,219,615,873.33-44,441,301,977.73

Finding the Fourth Proportional to 84,788,038,865.94, 127,219,615,873.33 and 44,441,301,977.73

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Solution

The fourth proportional to 84,788,038,865.94, 127,219,615,873.33 and 44,441,301,977.73 is: 66,681,638,614.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,788,038,865.94 : 127,219,615,873.33 = 44,441,301,977.73 : x
  2. Step 2: Convert to fraction form
    84,788,038,865.94/127,219,615,873.33 = 44,441,301,977.73/x
  3. Step 3: Cross multiply
    84,788,038,865.94x = 127,219,615,873.33 × 44,441,301,977.73
  4. Step 4: Simplify right side
    84,788,038,865.94x = 5,653,805,366,517,216,313,344
  5. Step 5: Solve for x
    x = 5,653,805,366,517,216,313,344/84,788,038,865.94
  6. Step 6: Final answer
    x = 66,681,638,614.81

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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.