Home / 1,034,480,129,480.20-1,551,720,194,220.40-611,313,643,361.80

Finding the Fourth Proportional to 1,034,480,129,480.20, 1,551,720,194,220.40 and 611,313,643,361.80

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Solution

The fourth proportional to 1,034,480,129,480.20, 1,551,720,194,220.40 and 611,313,643,361.80 is: 916,970,465,042.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,480,129,480.20 : 1,551,720,194,220.40 = 611,313,643,361.80 : x
  2. Step 2: Convert to fraction form
    1,034,480,129,480.20/1,551,720,194,220.40 = 611,313,643,361.80/x
  3. Step 3: Cross multiply
    1,034,480,129,480.20x = 1,551,720,194,220.40 × 611,313,643,361.80
  4. Step 4: Simplify right side
    1,034,480,129,480.20x = 948,587,725,406,952,698,675,200
  5. Step 5: Solve for x
    x = 948,587,725,406,952,698,675,200/1,034,480,129,480.20
  6. Step 6: Final answer
    x = 916,970,465,042.76

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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.