Home / 1,153,672,069.09-1,592,065,301.25-625,049,193.55

Finding the Fourth Proportional to 1,153,672,069.09, 1,592,065,301.25 and 625,049,193.55

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Solution

The fourth proportional to 1,153,672,069.09, 1,592,065,301.25 and 625,049,193.55 is: 862,566,720.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,672,069.09 : 1,592,065,301.25 = 625,049,193.55 : x
  2. Step 2: Convert to fraction form
    1,153,672,069.09/1,592,065,301.25 = 625,049,193.55/x
  3. Step 3: Cross multiply
    1,153,672,069.09x = 1,592,065,301.25 × 625,049,193.55
  4. Step 4: Simplify right side
    1,153,672,069.09x = 995,119,132,625,250,176
  5. Step 5: Solve for x
    x = 995,119,132,625,250,176/1,153,672,069.09
  6. Step 6: Final answer
    x = 862,566,720.03

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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.