Home / 1,063,299,845.80-1,594,949,768.70-626,151,788.20

Finding the Fourth Proportional to 1,063,299,845.80, 1,594,949,768.70 and 626,151,788.20

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Solution

The fourth proportional to 1,063,299,845.80, 1,594,949,768.70 and 626,151,788.20 is: 939,227,682.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,299,845.80 : 1,594,949,768.70 = 626,151,788.20 : x
  2. Step 2: Convert to fraction form
    1,063,299,845.80/1,594,949,768.70 = 626,151,788.20/x
  3. Step 3: Cross multiply
    1,063,299,845.80x = 1,594,949,768.70 × 626,151,788.20
  4. Step 4: Simplify right side
    1,063,299,845.80x = 998,680,649,760,681,472
  5. Step 5: Solve for x
    x = 998,680,649,760,681,472/1,063,299,845.80
  6. Step 6: Final answer
    x = 939,227,682.30

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Double scale
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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.