Home / 2,049,045,397.65-2,827,682,052.72-1,109,247,349.41

Finding the Fourth Proportional to 2,049,045,397.65, 2,827,682,052.72 and 1,109,247,349.41

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Solution

The fourth proportional to 2,049,045,397.65, 2,827,682,052.72 and 1,109,247,349.41 is: 1,530,761,019.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,045,397.65 : 2,827,682,052.72 = 1,109,247,349.41 : x
  2. Step 2: Convert to fraction form
    2,049,045,397.65/2,827,682,052.72 = 1,109,247,349.41/x
  3. Step 3: Cross multiply
    2,049,045,397.65x = 2,827,682,052.72 × 1,109,247,349.41
  4. Step 4: Simplify right side
    2,049,045,397.65x = 3,136,598,821,953,887,744
  5. Step 5: Solve for x
    x = 3,136,598,821,953,887,744/2,049,045,397.65
  6. Step 6: Final answer
    x = 1,530,761,019.52

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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.