Home / 154,524,672,012.70-231,787,008,019.05-44,234,366,988.70

Finding the Fourth Proportional to 154,524,672,012.70, 231,787,008,019.05 and 44,234,366,988.70

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Solution

The fourth proportional to 154,524,672,012.70, 231,787,008,019.05 and 44,234,366,988.70 is: 66,351,550,483.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,524,672,012.70 : 231,787,008,019.05 = 44,234,366,988.70 : x
  2. Step 2: Convert to fraction form
    154,524,672,012.70/231,787,008,019.05 = 44,234,366,988.70/x
  3. Step 3: Cross multiply
    154,524,672,012.70x = 231,787,008,019.05 × 44,234,366,988.70
  4. Step 4: Simplify right side
    154,524,672,012.70x = 10,252,951,575,927,405,412,352
  5. Step 5: Solve for x
    x = 10,252,951,575,927,405,412,352/154,524,672,012.70
  6. Step 6: Final answer
    x = 66,351,550,483.05

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Double scale
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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.