Home / 38,314,092,446.40-57,471,138,669.60-31,864,367,006.40

Finding the Fourth Proportional to 38,314,092,446.40, 57,471,138,669.60 and 31,864,367,006.40

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Solution

The fourth proportional to 38,314,092,446.40, 57,471,138,669.60 and 31,864,367,006.40 is: 47,796,550,509.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,314,092,446.40 : 57,471,138,669.60 = 31,864,367,006.40 : x
  2. Step 2: Convert to fraction form
    38,314,092,446.40/57,471,138,669.60 = 31,864,367,006.40/x
  3. Step 3: Cross multiply
    38,314,092,446.40x = 57,471,138,669.60 × 31,864,367,006.40
  4. Step 4: Simplify right side
    38,314,092,446.40x = 1,831,281,454,843,841,478,656
  5. Step 5: Solve for x
    x = 1,831,281,454,843,841,478,656/38,314,092,446.40
  6. Step 6: Final answer
    x = 47,796,550,509.60

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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.