Home / 1,936,224,272.20-2,904,336,408.30-626,123,792.20

Finding the Fourth Proportional to 1,936,224,272.20, 2,904,336,408.30 and 626,123,792.20

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Solution

The fourth proportional to 1,936,224,272.20, 2,904,336,408.30 and 626,123,792.20 is: 939,185,688.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936,224,272.20 : 2,904,336,408.30 = 626,123,792.20 : x
  2. Step 2: Convert to fraction form
    1,936,224,272.20/2,904,336,408.30 = 626,123,792.20/x
  3. Step 3: Cross multiply
    1,936,224,272.20x = 2,904,336,408.30 × 626,123,792.20
  4. Step 4: Simplify right side
    1,936,224,272.20x = 1,818,474,125,789,323,776
  5. Step 5: Solve for x
    x = 1,818,474,125,789,323,776/1,936,224,272.20
  6. Step 6: Final answer
    x = 939,185,688.30

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Double scale
Find fourth proportional to 1,936,224,273.20, 2,904,336,409.80 and 626,123,793.20
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.