Home / 124,491,235,097.70-186,736,852,646.55-31,433,790,233.70

Finding the Fourth Proportional to 124,491,235,097.70, 186,736,852,646.55 and 31,433,790,233.70

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Solution

The fourth proportional to 124,491,235,097.70, 186,736,852,646.55 and 31,433,790,233.70 is: 47,150,685,350.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,491,235,097.70 : 186,736,852,646.55 = 31,433,790,233.70 : x
  2. Step 2: Convert to fraction form
    124,491,235,097.70/186,736,852,646.55 = 31,433,790,233.70/x
  3. Step 3: Cross multiply
    124,491,235,097.70x = 186,736,852,646.55 × 31,433,790,233.70
  4. Step 4: Simplify right side
    124,491,235,097.70x = 5,869,847,054,992,998,924,288
  5. Step 5: Solve for x
    x = 5,869,847,054,992,998,924,288/124,491,235,097.70
  6. Step 6: Final answer
    x = 47,150,685,350.55

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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.