Home / 834,269,794.41-1,151,293,456.36-452,791,835.20

Finding the Fourth Proportional to 834,269,794.41, 1,151,293,456.36 and 452,791,835.20

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Solution

The fourth proportional to 834,269,794.41, 1,151,293,456.36 and 452,791,835.20 is: 624,853,351.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,269,794.41 : 1,151,293,456.36 = 452,791,835.20 : x
  2. Step 2: Convert to fraction form
    834,269,794.41/1,151,293,456.36 = 452,791,835.20/x
  3. Step 3: Cross multiply
    834,269,794.41x = 1,151,293,456.36 × 452,791,835.20
  4. Step 4: Simplify right side
    834,269,794.41x = 521,296,276,958,995,456
  5. Step 5: Solve for x
    x = 521,296,276,958,995,456/834,269,794.41
  6. Step 6: Final answer
    x = 624,853,351.34

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Double scale
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1.5x scale

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.