Home / 40,217,227,197.36-55,497,722,360.22-22,152,354,525.96

Finding the Fourth Proportional to 40,217,227,197.36, 55,497,722,360.22 and 22,152,354,525.96

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Solution

The fourth proportional to 40,217,227,197.36, 55,497,722,360.22 and 22,152,354,525.96 is: 30,569,119,424.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,217,227,197.36 : 55,497,722,360.22 = 22,152,354,525.96 : x
  2. Step 2: Convert to fraction form
    40,217,227,197.36/55,497,722,360.22 = 22,152,354,525.96/x
  3. Step 3: Cross multiply
    40,217,227,197.36x = 55,497,722,360.22 × 22,152,354,525.96
  4. Step 4: Simplify right side
    40,217,227,197.36x = 1,229,405,221,106,891,096,064
  5. Step 5: Solve for x
    x = 1,229,405,221,106,891,096,064/40,217,227,197.36
  6. Step 6: Final answer
    x = 30,569,119,424.22

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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.