Home / 25,670,749,126.50-35,424,950,249.92-14,819,454,121.50

Finding the Fourth Proportional to 25,670,749,126.50, 35,424,950,249.92 and 14,819,454,121.50

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Solution

The fourth proportional to 25,670,749,126.50, 35,424,950,249.92 and 14,819,454,121.50 is: 20,450,452,084.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,670,749,126.50 : 35,424,950,249.92 = 14,819,454,121.50 : x
  2. Step 2: Convert to fraction form
    25,670,749,126.50/35,424,950,249.92 = 14,819,454,121.50/x
  3. Step 3: Cross multiply
    25,670,749,126.50x = 35,424,950,249.92 × 14,819,454,121.50
  4. Step 4: Simplify right side
    25,670,749,126.50x = 524,978,424,985,109,397,504
  5. Step 5: Solve for x
    x = 524,978,424,985,109,397,504/25,670,749,126.50
  6. Step 6: Final answer
    x = 20,450,452,084.52

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Double scale
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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.