Home / 1,237,245,599.78-1,856,693,594.73-450,299,033.57

Finding the Fourth Proportional to 1,237,245,599.78, 1,856,693,594.73 and 450,299,033.57

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Solution

The fourth proportional to 1,237,245,599.78, 1,856,693,594.73 and 450,299,033.57 is: 675,748,882.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,245,599.78 : 1,856,693,594.73 = 450,299,033.57 : x
  2. Step 2: Convert to fraction form
    1,237,245,599.78/1,856,693,594.73 = 450,299,033.57/x
  3. Step 3: Cross multiply
    1,237,245,599.78x = 1,856,693,594.73 × 450,299,033.57
  4. Step 4: Simplify right side
    1,237,245,599.78x = 836,067,331,348,881,024
  5. Step 5: Solve for x
    x = 836,067,331,348,881,024/1,237,245,599.78
  6. Step 6: Final answer
    x = 675,748,882.44

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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.