Home / 26,106,392,019.03-39,159,539,147.91-8,180,142,884.79

Finding the Fourth Proportional to 26,106,392,019.03, 39,159,539,147.91 and 8,180,142,884.79

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Solution

The fourth proportional to 26,106,392,019.03, 39,159,539,147.91 and 8,180,142,884.79 is: 12,270,199,010.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,106,392,019.03 : 39,159,539,147.91 = 8,180,142,884.79 : x
  2. Step 2: Convert to fraction form
    26,106,392,019.03/39,159,539,147.91 = 8,180,142,884.79/x
  3. Step 3: Cross multiply
    26,106,392,019.03x = 39,159,539,147.91 × 8,180,142,884.79
  4. Step 4: Simplify right side
    26,106,392,019.03x = 320,330,625,532,431,499,264
  5. Step 5: Solve for x
    x = 320,330,625,532,431,499,264/26,106,392,019.03
  6. Step 6: Final answer
    x = 12,270,199,010.99

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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.