Home / 879,719,105,119.55-1,318,866,556,643.90-275,033,054,550.72

Finding the Fourth Proportional to 879,719,105,119.55, 1,318,866,556,643.90 and 275,033,054,550.72

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Solution

The fourth proportional to 879,719,105,119.55, 1,318,866,556,643.90 and 275,033,054,550.72 is: 412,326,952,441.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    879,719,105,119.55 : 1,318,866,556,643.90 = 275,033,054,550.72 : x
  2. Step 2: Convert to fraction form
    879,719,105,119.55/1,318,866,556,643.90 = 275,033,054,550.72/x
  3. Step 3: Cross multiply
    879,719,105,119.55x = 1,318,866,556,643.90 × 275,033,054,550.72
  4. Step 4: Simplify right side
    879,719,105,119.55x = 362,731,897,618,561,922,760,704
  5. Step 5: Solve for x
    x = 362,731,897,618,561,922,760,704/879,719,105,119.55
  6. Step 6: Final answer
    x = 412,326,952,441.56

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Double scale
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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.