Home / 1,777,154,956.87-2,451,292,961.52-1,142,877,360.09

Finding the Fourth Proportional to 1,777,154,956.87, 2,451,292,961.52 and 1,142,877,360.09

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Solution

The fourth proportional to 1,777,154,956.87, 2,451,292,961.52 and 1,142,877,360.09 is: 1,576,411,340.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,154,956.87 : 2,451,292,961.52 = 1,142,877,360.09 : x
  2. Step 2: Convert to fraction form
    1,777,154,956.87/2,451,292,961.52 = 1,142,877,360.09/x
  3. Step 3: Cross multiply
    1,777,154,956.87x = 2,451,292,961.52 × 1,142,877,360.09
  4. Step 4: Simplify right side
    1,777,154,956.87x = 2,801,527,228,669,175,296
  5. Step 5: Solve for x
    x = 2,801,527,228,669,175,296/1,777,154,956.87
  6. Step 6: Final answer
    x = 1,576,411,340.97

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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.