Home / 25,129,133,760.32-34,679,756,094.24-13,851,540,027.20

Finding the Fourth Proportional to 25,129,133,760.32, 34,679,756,094.24 and 13,851,540,027.20

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Solution

The fourth proportional to 25,129,133,760.32, 34,679,756,094.24 and 13,851,540,027.20 is: 19,115,980,449.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,129,133,760.32 : 34,679,756,094.24 = 13,851,540,027.20 : x
  2. Step 2: Convert to fraction form
    25,129,133,760.32/34,679,756,094.24 = 13,851,540,027.20/x
  3. Step 3: Cross multiply
    25,129,133,760.32x = 34,679,756,094.24 × 13,851,540,027.20
  4. Step 4: Simplify right side
    25,129,133,760.32x = 480,368,029,672,898,494,464
  5. Step 5: Solve for x
    x = 480,368,029,672,898,494,464/25,129,133,760.32
  6. Step 6: Final answer
    x = 19,115,980,449.41

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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.