Home / 12,754,610,175.60-19,131,915,263.40-11,468,948,108.40

Finding the Fourth Proportional to 12,754,610,175.60, 19,131,915,263.40 and 11,468,948,108.40

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Solution

The fourth proportional to 12,754,610,175.60, 19,131,915,263.40 and 11,468,948,108.40 is: 17,203,422,162.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,754,610,175.60 : 19,131,915,263.40 = 11,468,948,108.40 : x
  2. Step 2: Convert to fraction form
    12,754,610,175.60/19,131,915,263.40 = 11,468,948,108.40/x
  3. Step 3: Cross multiply
    12,754,610,175.60x = 19,131,915,263.40 × 11,468,948,108.40
  4. Step 4: Simplify right side
    12,754,610,175.60x = 219,422,943,370,240,524,288
  5. Step 5: Solve for x
    x = 219,422,943,370,240,524,288/12,754,610,175.60
  6. Step 6: Final answer
    x = 17,203,422,162.60

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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.