Home / 2,129,680,253.57-3,194,585,459.97-730,644,900.61

Finding the Fourth Proportional to 2,129,680,253.57, 3,194,585,459.97 and 730,644,900.61

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Solution

The fourth proportional to 2,129,680,253.57, 3,194,585,459.97 and 730,644,900.61 is: 1,095,989,678.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,129,680,253.57 : 3,194,585,459.97 = 730,644,900.61 : x
  2. Step 2: Convert to fraction form
    2,129,680,253.57/3,194,585,459.97 = 730,644,900.61/x
  3. Step 3: Cross multiply
    2,129,680,253.57x = 3,194,585,459.97 × 730,644,900.61
  4. Step 4: Simplify right side
    2,129,680,253.57x = 2,334,107,575,878,291,968
  5. Step 5: Solve for x
    x = 2,334,107,575,878,291,968/2,129,680,253.57
  6. Step 6: Final answer
    x = 1,095,989,678.25

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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.