Home / 1,150,852,220.40-1,726,278,330.60-423,690,466.80

Finding the Fourth Proportional to 1,150,852,220.40, 1,726,278,330.60 and 423,690,466.80

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Solution

The fourth proportional to 1,150,852,220.40, 1,726,278,330.60 and 423,690,466.80 is: 635,535,700.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,852,220.40 : 1,726,278,330.60 = 423,690,466.80 : x
  2. Step 2: Convert to fraction form
    1,150,852,220.40/1,726,278,330.60 = 423,690,466.80/x
  3. Step 3: Cross multiply
    1,150,852,220.40x = 1,726,278,330.60 × 423,690,466.80
  4. Step 4: Simplify right side
    1,150,852,220.40x = 731,407,671,718,638,720
  5. Step 5: Solve for x
    x = 731,407,671,718,638,720/1,150,852,220.40
  6. Step 6: Final answer
    x = 635,535,700.20

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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.