Home / 1,775,857,609.41-2,662,575,690.78-900,771,571.68

Finding the Fourth Proportional to 1,775,857,609.41, 2,662,575,690.78 and 900,771,571.68

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Solution

The fourth proportional to 1,775,857,609.41, 2,662,575,690.78 and 900,771,571.68 is: 1,350,543,240.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,857,609.41 : 2,662,575,690.78 = 900,771,571.68 : x
  2. Step 2: Convert to fraction form
    1,775,857,609.41/2,662,575,690.78 = 900,771,571.68/x
  3. Step 3: Cross multiply
    1,775,857,609.41x = 2,662,575,690.78 × 900,771,571.68
  4. Step 4: Simplify right side
    1,775,857,609.41x = 2,398,372,489,700,862,464
  5. Step 5: Solve for x
    x = 2,398,372,489,700,862,464/1,775,857,609.41
  6. Step 6: Final answer
    x = 1,350,543,240.06

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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.