Home / 2,095,877,463.60-3,143,816,195.40-1,279,584,087.60

Finding the Fourth Proportional to 2,095,877,463.60, 3,143,816,195.40 and 1,279,584,087.60

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Solution

The fourth proportional to 2,095,877,463.60, 3,143,816,195.40 and 1,279,584,087.60 is: 1,919,376,131.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,095,877,463.60 : 3,143,816,195.40 = 1,279,584,087.60 : x
  2. Step 2: Convert to fraction form
    2,095,877,463.60/3,143,816,195.40 = 1,279,584,087.60/x
  3. Step 3: Cross multiply
    2,095,877,463.60x = 3,143,816,195.40 × 1,279,584,087.60
  4. Step 4: Simplify right side
    2,095,877,463.60x = 4,022,777,177,973,011,968
  5. Step 5: Solve for x
    x = 4,022,777,177,973,011,968/2,095,877,463.60
  6. Step 6: Final answer
    x = 1,919,376,131.40

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Double scale
Find fourth proportional to 2,095,877,464.60, 3,143,816,196.90 and 1,279,584,088.60
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.