Home / 2,254,088,559.22-3,109,349,835.67-1,405,843,223.38

Finding the Fourth Proportional to 2,254,088,559.22, 3,109,349,835.67 and 1,405,843,223.38

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Solution

The fourth proportional to 2,254,088,559.22, 3,109,349,835.67 and 1,405,843,223.38 is: 1,939,257,611.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,254,088,559.22 : 3,109,349,835.67 = 1,405,843,223.38 : x
  2. Step 2: Convert to fraction form
    2,254,088,559.22/3,109,349,835.67 = 1,405,843,223.38/x
  3. Step 3: Cross multiply
    2,254,088,559.22x = 3,109,349,835.67 × 1,405,843,223.38
  4. Step 4: Simplify right side
    2,254,088,559.22x = 4,371,258,395,585,628,672
  5. Step 5: Solve for x
    x = 4,371,258,395,585,628,672/2,254,088,559.22
  6. Step 6: Final answer
    x = 1,939,257,611.55

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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.