Home / 5,237,926,864.38-7,227,260,034.39-3,009,828,585.42

Finding the Fourth Proportional to 5,237,926,864.38, 7,227,260,034.39 and 3,009,828,585.42

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Solution

The fourth proportional to 5,237,926,864.38, 7,227,260,034.39 and 3,009,828,585.42 is: 4,152,943,408.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,237,926,864.38 : 7,227,260,034.39 = 3,009,828,585.42 : x
  2. Step 2: Convert to fraction form
    5,237,926,864.38/7,227,260,034.39 = 3,009,828,585.42/x
  3. Step 3: Cross multiply
    5,237,926,864.38x = 7,227,260,034.39 × 3,009,828,585.42
  4. Step 4: Simplify right side
    5,237,926,864.38x = 21,752,813,845,770,555,392
  5. Step 5: Solve for x
    x = 21,752,813,845,770,555,392/5,237,926,864.38
  6. Step 6: Final answer
    x = 4,152,943,408.53

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Double scale
Find fourth proportional to 5,237,926,865.38, 7,227,260,035.77 and 3,009,828,586.42
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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.