Home / 1,266,169,659.96-1,747,411,065.57-796,673,422.92

Finding the Fourth Proportional to 1,266,169,659.96, 1,747,411,065.57 and 796,673,422.92

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Solution

The fourth proportional to 1,266,169,659.96, 1,747,411,065.57 and 796,673,422.92 is: 1,099,470,314.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,169,659.96 : 1,747,411,065.57 = 796,673,422.92 : x
  2. Step 2: Convert to fraction form
    1,266,169,659.96/1,747,411,065.57 = 796,673,422.92/x
  3. Step 3: Cross multiply
    1,266,169,659.96x = 1,747,411,065.57 × 796,673,422.92
  4. Step 4: Simplify right side
    1,266,169,659.96x = 1,392,115,954,855,936,256
  5. Step 5: Solve for x
    x = 1,392,115,954,855,936,256/1,266,169,659.96
  6. Step 6: Final answer
    x = 1,099,470,314.98

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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.