Home / 88,320,101,825.28-132,518,687,017.45-30,928,127,640.36

Finding the Fourth Proportional to 88,320,101,825.28, 132,518,687,017.45 and 30,928,127,640.36

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Solution

The fourth proportional to 88,320,101,825.28, 132,518,687,017.45 and 30,928,127,640.36 is: 46,405,685,479.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,320,101,825.28 : 132,518,687,017.45 = 30,928,127,640.36 : x
  2. Step 2: Convert to fraction form
    88,320,101,825.28/132,518,687,017.45 = 30,928,127,640.36/x
  3. Step 3: Cross multiply
    88,320,101,825.28x = 132,518,687,017.45 × 30,928,127,640.36
  4. Step 4: Simplify right side
    88,320,101,825.28x = 4,098,554,866,808,213,471,232
  5. Step 5: Solve for x
    x = 4,098,554,866,808,213,471,232/88,320,101,825.28
  6. Step 6: Final answer
    x = 46,405,685,479.35

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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.