Home / 25,666,968,336.78-38,473,279,618.41-8,633,518,610.70

Finding the Fourth Proportional to 25,666,968,336.78, 38,473,279,618.41 and 8,633,518,610.70

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Solution

The fourth proportional to 25,666,968,336.78, 38,473,279,618.41 and 8,633,518,610.70 is: 12,941,137,856.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,666,968,336.78 : 38,473,279,618.41 = 8,633,518,610.70 : x
  2. Step 2: Convert to fraction form
    25,666,968,336.78/38,473,279,618.41 = 8,633,518,610.70/x
  3. Step 3: Cross multiply
    25,666,968,336.78x = 38,473,279,618.41 × 8,633,518,610.70
  4. Step 4: Simplify right side
    25,666,968,336.78x = 332,159,775,600,207,790,080
  5. Step 5: Solve for x
    x = 332,159,775,600,207,790,080/25,666,968,336.78
  6. Step 6: Final answer
    x = 12,941,137,856.33

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1.5x scale

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.