Home / 2,126,299,737.60-3,189,449,606.40-1,896,976,166.40

Finding the Fourth Proportional to 2,126,299,737.60, 3,189,449,606.40 and 1,896,976,166.40

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Solution

The fourth proportional to 2,126,299,737.60, 3,189,449,606.40 and 1,896,976,166.40 is: 2,845,464,249.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,126,299,737.60 : 3,189,449,606.40 = 1,896,976,166.40 : x
  2. Step 2: Convert to fraction form
    2,126,299,737.60/3,189,449,606.40 = 1,896,976,166.40/x
  3. Step 3: Cross multiply
    2,126,299,737.60x = 3,189,449,606.40 × 1,896,976,166.40
  4. Step 4: Simplify right side
    2,126,299,737.60x = 6,050,309,887,274,661,888
  5. Step 5: Solve for x
    x = 6,050,309,887,274,661,888/2,126,299,737.60
  6. Step 6: Final answer
    x = 2,845,464,249.60

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Double scale
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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.