Home / 1,793,663,531.70-2,690,495,297.55-566,831,983.20

Finding the Fourth Proportional to 1,793,663,531.70, 2,690,495,297.55 and 566,831,983.20

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Solution

The fourth proportional to 1,793,663,531.70, 2,690,495,297.55 and 566,831,983.20 is: 850,247,974.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,663,531.70 : 2,690,495,297.55 = 566,831,983.20 : x
  2. Step 2: Convert to fraction form
    1,793,663,531.70/2,690,495,297.55 = 566,831,983.20/x
  3. Step 3: Cross multiply
    1,793,663,531.70x = 2,690,495,297.55 × 566,831,983.20
  4. Step 4: Simplify right side
    1,793,663,531.70x = 1,525,058,785,300,540,928
  5. Step 5: Solve for x
    x = 1,525,058,785,300,540,928/1,793,663,531.70
  6. Step 6: Final answer
    x = 850,247,974.80

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Double scale
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Similar ratio
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1.5x scale

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.