Home / 1,237,245,597.25-1,856,693,590.94-450,299,031.04

Finding the Fourth Proportional to 1,237,245,597.25, 1,856,693,590.94 and 450,299,031.04

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Solution

The fourth proportional to 1,237,245,597.25, 1,856,693,590.94 and 450,299,031.04 is: 675,748,878.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,245,597.25 : 1,856,693,590.94 = 450,299,031.04 : x
  2. Step 2: Convert to fraction form
    1,237,245,597.25/1,856,693,590.94 = 450,299,031.04/x
  3. Step 3: Cross multiply
    1,237,245,597.25x = 1,856,693,590.94 × 450,299,031.04
  4. Step 4: Simplify right side
    1,237,245,597.25x = 836,067,324,941,906,816
  5. Step 5: Solve for x
    x = 836,067,324,941,906,816/1,237,245,597.25
  6. Step 6: Final answer
    x = 675,748,878.64

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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.