Home / 12,754,616,789.70-19,131,925,184.55-9,655,252,877.70

Finding the Fourth Proportional to 12,754,616,789.70, 19,131,925,184.55 and 9,655,252,877.70

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Solution

The fourth proportional to 12,754,616,789.70, 19,131,925,184.55 and 9,655,252,877.70 is: 14,482,879,316.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,754,616,789.70 : 19,131,925,184.55 = 9,655,252,877.70 : x
  2. Step 2: Convert to fraction form
    12,754,616,789.70/19,131,925,184.55 = 9,655,252,877.70/x
  3. Step 3: Cross multiply
    12,754,616,789.70x = 19,131,925,184.55 × 9,655,252,877.70
  4. Step 4: Simplify right side
    12,754,616,789.70x = 184,723,575,694,067,499,008
  5. Step 5: Solve for x
    x = 184,723,575,694,067,499,008/12,754,616,789.70
  6. Step 6: Final answer
    x = 14,482,879,316.55

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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.