Home / 2,982,323,013.36-4,115,610,293.40-1,662,195,225.84

Finding the Fourth Proportional to 2,982,323,013.36, 4,115,610,293.40 and 1,662,195,225.84

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Solution

The fourth proportional to 2,982,323,013.36, 4,115,610,293.40 and 1,662,195,225.84 is: 2,293,831,939.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,982,323,013.36 : 4,115,610,293.40 = 1,662,195,225.84 : x
  2. Step 2: Convert to fraction form
    2,982,323,013.36/4,115,610,293.40 = 1,662,195,225.84/x
  3. Step 3: Cross multiply
    2,982,323,013.36x = 4,115,610,293.40 × 1,662,195,225.84
  4. Step 4: Simplify right side
    2,982,323,013.36x = 6,840,947,781,107,441,664
  5. Step 5: Solve for x
    x = 6,840,947,781,107,441,664/2,982,323,013.36
  6. Step 6: Final answer
    x = 2,293,831,939.22

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.