Home / 1,936,224,019.20-2,904,336,028.80-626,123,539.20

Finding the Fourth Proportional to 1,936,224,019.20, 2,904,336,028.80 and 626,123,539.20

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Solution

The fourth proportional to 1,936,224,019.20, 2,904,336,028.80 and 626,123,539.20 is: 939,185,308.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936,224,019.20 : 2,904,336,028.80 = 626,123,539.20 : x
  2. Step 2: Convert to fraction form
    1,936,224,019.20/2,904,336,028.80 = 626,123,539.20/x
  3. Step 3: Cross multiply
    1,936,224,019.20x = 2,904,336,028.80 × 626,123,539.20
  4. Step 4: Simplify right side
    1,936,224,019.20x = 1,818,473,153,378,329,344
  5. Step 5: Solve for x
    x = 1,818,473,153,378,329,344/1,936,224,019.20
  6. Step 6: Final answer
    x = 939,185,308.80

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Double scale
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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.