Home / 2,834,391,179.80-4,251,586,769.70-1,669,259,931.40

Finding the Fourth Proportional to 2,834,391,179.80, 4,251,586,769.70 and 1,669,259,931.40

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Solution

The fourth proportional to 2,834,391,179.80, 4,251,586,769.70 and 1,669,259,931.40 is: 2,503,889,897.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834,391,179.80 : 4,251,586,769.70 = 1,669,259,931.40 : x
  2. Step 2: Convert to fraction form
    2,834,391,179.80/4,251,586,769.70 = 1,669,259,931.40/x
  3. Step 3: Cross multiply
    2,834,391,179.80x = 4,251,586,769.70 × 1,669,259,931.40
  4. Step 4: Simplify right side
    2,834,391,179.80x = 7,097,003,439,530,569,728
  5. Step 5: Solve for x
    x = 7,097,003,439,530,569,728/2,834,391,179.80
  6. Step 6: Final answer
    x = 2,503,889,897.10

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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.