Home / 2,095,877,458.60-3,143,816,187.90-1,279,584,082.60

Finding the Fourth Proportional to 2,095,877,458.60, 3,143,816,187.90 and 1,279,584,082.60

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Solution

The fourth proportional to 2,095,877,458.60, 3,143,816,187.90 and 1,279,584,082.60 is: 1,919,376,123.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,095,877,458.60 : 3,143,816,187.90 = 1,279,584,082.60 : x
  2. Step 2: Convert to fraction form
    2,095,877,458.60/3,143,816,187.90 = 1,279,584,082.60/x
  3. Step 3: Cross multiply
    2,095,877,458.60x = 3,143,816,187.90 × 1,279,584,082.60
  4. Step 4: Simplify right side
    2,095,877,458.60x = 4,022,777,152,657,050,624
  5. Step 5: Solve for x
    x = 4,022,777,152,657,050,624/2,095,877,458.60
  6. Step 6: Final answer
    x = 1,919,376,123.90

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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.