Home / 25,056,431,131.42-34,578,530,299.40-13,625,668,525.58

Finding the Fourth Proportional to 25,056,431,131.42, 34,578,530,299.40 and 13,625,668,525.58

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Solution

The fourth proportional to 25,056,431,131.42, 34,578,530,299.40 and 13,625,668,525.58 is: 18,803,778,937.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,056,431,131.42 : 34,578,530,299.40 = 13,625,668,525.58 : x
  2. Step 2: Convert to fraction form
    25,056,431,131.42/34,578,530,299.40 = 13,625,668,525.58/x
  3. Step 3: Cross multiply
    25,056,431,131.42x = 34,578,530,299.40 × 13,625,668,525.58
  4. Step 4: Simplify right side
    25,056,431,131.42x = 471,155,591,961,246,236,672
  5. Step 5: Solve for x
    x = 471,155,591,961,246,236,672/25,056,431,131.42
  6. Step 6: Final answer
    x = 18,803,778,937.63

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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.