Home / 2,037,593,112.39-2,811,861,592.11-1,145,523,815.33

Finding the Fourth Proportional to 2,037,593,112.39, 2,811,861,592.11 and 1,145,523,815.33

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Solution

The fourth proportional to 2,037,593,112.39, 2,811,861,592.11 and 1,145,523,815.33 is: 1,580,813,362.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037,593,112.39 : 2,811,861,592.11 = 1,145,523,815.33 : x
  2. Step 2: Convert to fraction form
    2,037,593,112.39/2,811,861,592.11 = 1,145,523,815.33/x
  3. Step 3: Cross multiply
    2,037,593,112.39x = 2,811,861,592.11 × 1,145,523,815.33
  4. Step 4: Simplify right side
    2,037,593,112.39x = 3,221,054,419,159,676,416
  5. Step 5: Solve for x
    x = 3,221,054,419,159,676,416/2,037,593,112.39
  6. Step 6: Final answer
    x = 1,580,813,362.38

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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.