Home / 103,430,618,229.48-142,737,774,955.03-60,023,542,366.31

Finding the Fourth Proportional to 103,430,618,229.48, 142,737,774,955.03 and 60,023,542,366.31

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Solution

The fourth proportional to 103,430,618,229.48, 142,737,774,955.03 and 60,023,542,366.31 is: 82,834,532,258.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,430,618,229.48 : 142,737,774,955.03 = 60,023,542,366.31 : x
  2. Step 2: Convert to fraction form
    103,430,618,229.48/142,737,774,955.03 = 60,023,542,366.31/x
  3. Step 3: Cross multiply
    103,430,618,229.48x = 142,737,774,955.03 × 60,023,542,366.31
  4. Step 4: Simplify right side
    103,430,618,229.48x = 8,567,626,882,285,351,993,344
  5. Step 5: Solve for x
    x = 8,567,626,882,285,351,993,344/103,430,618,229.48
  6. Step 6: Final answer
    x = 82,834,532,258.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.