Home / 2,129,680,255.58-3,194,585,462.96-730,644,902.60

Finding the Fourth Proportional to 2,129,680,255.58, 3,194,585,462.96 and 730,644,902.60

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Solution

The fourth proportional to 2,129,680,255.58, 3,194,585,462.96 and 730,644,902.60 is: 1,095,989,681.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,129,680,255.58 : 3,194,585,462.96 = 730,644,902.60 : x
  2. Step 2: Convert to fraction form
    2,129,680,255.58/3,194,585,462.96 = 730,644,902.60/x
  3. Step 3: Cross multiply
    2,129,680,255.58x = 3,194,585,462.96 × 730,644,902.60
  4. Step 4: Simplify right side
    2,129,680,255.58x = 2,334,107,584,431,784,960
  5. Step 5: Solve for x
    x = 2,334,107,584,431,784,960/2,129,680,255.58
  6. Step 6: Final answer
    x = 1,095,989,681.23

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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.