Home / 1,259,062,287.40-1,888,593,431.10-441,068,300.20

Finding the Fourth Proportional to 1,259,062,287.40, 1,888,593,431.10 and 441,068,300.20

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Solution

The fourth proportional to 1,259,062,287.40, 1,888,593,431.10 and 441,068,300.20 is: 661,602,450.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,062,287.40 : 1,888,593,431.10 = 441,068,300.20 : x
  2. Step 2: Convert to fraction form
    1,259,062,287.40/1,888,593,431.10 = 441,068,300.20/x
  3. Step 3: Cross multiply
    1,259,062,287.40x = 1,888,593,431.10 × 441,068,300.20
  4. Step 4: Simplify right side
    1,259,062,287.40x = 832,998,694,424,162,688
  5. Step 5: Solve for x
    x = 832,998,694,424,162,688/1,259,062,287.40
  6. Step 6: Final answer
    x = 661,602,450.30

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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.