Home / 514,782,246,506.32-710,399,616,135.75-283,295,765,774.97

Finding the Fourth Proportional to 514,782,246,506.32, 710,399,616,135.75 and 283,295,765,774.97

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Solution

The fourth proportional to 514,782,246,506.32, 710,399,616,135.75 and 283,295,765,774.97 is: 390,948,220,583.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    514,782,246,506.32 : 710,399,616,135.75 = 283,295,765,774.97 : x
  2. Step 2: Convert to fraction form
    514,782,246,506.32/710,399,616,135.75 = 283,295,765,774.97/x
  3. Step 3: Cross multiply
    514,782,246,506.32x = 710,399,616,135.75 × 283,295,765,774.97
  4. Step 4: Simplify right side
    514,782,246,506.32x = 201,253,203,259,422,016,536,576
  5. Step 5: Solve for x
    x = 201,253,203,259,422,016,536,576/514,782,246,506.32
  6. Step 6: Final answer
    x = 390,948,220,583.11

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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.