Home / 1,283,177,099.52-1,770,787,798.56-696,466,235.52

Finding the Fourth Proportional to 1,283,177,099.52, 1,770,787,798.56 and 696,466,235.52

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Solution

The fourth proportional to 1,283,177,099.52, 1,770,787,798.56 and 696,466,235.52 is: 961,125,251.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,177,099.52 : 1,770,787,798.56 = 696,466,235.52 : x
  2. Step 2: Convert to fraction form
    1,283,177,099.52/1,770,787,798.56 = 696,466,235.52/x
  3. Step 3: Cross multiply
    1,283,177,099.52x = 1,770,787,798.56 × 696,466,235.52
  4. Step 4: Simplify right side
    1,283,177,099.52x = 1,233,293,911,967,831,296
  5. Step 5: Solve for x
    x = 1,233,293,911,967,831,296/1,283,177,099.52
  6. Step 6: Final answer
    x = 961,125,251.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.