Home / 273,453,757,306.79-410,143,400,967.61-71,978,620,841.01

Finding the Fourth Proportional to 273,453,757,306.79, 410,143,400,967.61 and 71,978,620,841.01

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Solution

The fourth proportional to 273,453,757,306.79, 410,143,400,967.61 and 71,978,620,841.01 is: 107,958,130,250.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,453,757,306.79 : 410,143,400,967.61 = 71,978,620,841.01 : x
  2. Step 2: Convert to fraction form
    273,453,757,306.79/410,143,400,967.61 = 71,978,620,841.01/x
  3. Step 3: Cross multiply
    273,453,757,306.79x = 410,143,400,967.61 × 71,978,620,841.01
  4. Step 4: Simplify right side
    273,453,757,306.79x = 29,521,556,348,689,931,304,960
  5. Step 5: Solve for x
    x = 29,521,556,348,689,931,304,960/273,453,757,306.79
  6. Step 6: Final answer
    x = 107,958,130,250.04

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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.