Home / 25,621,416,559.20-38,432,124,838.80-15,703,452,040.80

Finding the Fourth Proportional to 25,621,416,559.20, 38,432,124,838.80 and 15,703,452,040.80

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Solution

The fourth proportional to 25,621,416,559.20, 38,432,124,838.80 and 15,703,452,040.80 is: 23,555,178,061.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,621,416,559.20 : 38,432,124,838.80 = 15,703,452,040.80 : x
  2. Step 2: Convert to fraction form
    25,621,416,559.20/38,432,124,838.80 = 15,703,452,040.80/x
  3. Step 3: Cross multiply
    25,621,416,559.20x = 38,432,124,838.80 × 15,703,452,040.80
  4. Step 4: Simplify right side
    25,621,416,559.20x = 603,517,029,232,134,193,152
  5. Step 5: Solve for x
    x = 603,517,029,232,134,193,152/25,621,416,559.20
  6. Step 6: Final answer
    x = 23,555,178,061.20

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Double scale
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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.