Home / 1,942,056,054.60-2,913,084,081.90-1,781,348,296.20

Finding the Fourth Proportional to 1,942,056,054.60, 2,913,084,081.90 and 1,781,348,296.20

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Solution

The fourth proportional to 1,942,056,054.60, 2,913,084,081.90 and 1,781,348,296.20 is: 2,672,022,444.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,942,056,054.60 : 2,913,084,081.90 = 1,781,348,296.20 : x
  2. Step 2: Convert to fraction form
    1,942,056,054.60/2,913,084,081.90 = 1,781,348,296.20/x
  3. Step 3: Cross multiply
    1,942,056,054.60x = 2,913,084,081.90 × 1,781,348,296.20
  4. Step 4: Simplify right side
    1,942,056,054.60x = 5,189,217,365,979,907,072
  5. Step 5: Solve for x
    x = 5,189,217,365,979,907,072/1,942,056,054.60
  6. Step 6: Final answer
    x = 2,672,022,444.30

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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.