Home / 1,775,191,447.70-2,662,787,171.55-740,794,685.30

Finding the Fourth Proportional to 1,775,191,447.70, 2,662,787,171.55 and 740,794,685.30

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Solution

The fourth proportional to 1,775,191,447.70, 2,662,787,171.55 and 740,794,685.30 is: 1,111,192,027.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,191,447.70 : 2,662,787,171.55 = 740,794,685.30 : x
  2. Step 2: Convert to fraction form
    1,775,191,447.70/2,662,787,171.55 = 740,794,685.30/x
  3. Step 3: Cross multiply
    1,775,191,447.70x = 2,662,787,171.55 × 740,794,685.30
  4. Step 4: Simplify right side
    1,775,191,447.70x = 1,972,578,584,769,259,264
  5. Step 5: Solve for x
    x = 1,972,578,584,769,259,264/1,775,191,447.70
  6. Step 6: Final answer
    x = 1,111,192,027.95

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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.