Home / 218,201,760,246.34-301,074,757,163.64-121,843,020,497.87

Finding the Fourth Proportional to 218,201,760,246.34, 301,074,757,163.64 and 121,843,020,497.87

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Solution

The fourth proportional to 218,201,760,246.34, 301,074,757,163.64 and 121,843,020,497.87 is: 168,118,982,024.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,201,760,246.34 : 301,074,757,163.64 = 121,843,020,497.87 : x
  2. Step 2: Convert to fraction form
    218,201,760,246.34/301,074,757,163.64 = 121,843,020,497.87/x
  3. Step 3: Cross multiply
    218,201,760,246.34x = 301,074,757,163.64 × 121,843,020,497.87
  4. Step 4: Simplify right side
    218,201,760,246.34x = 36,683,857,808,480,620,511,232
  5. Step 5: Solve for x
    x = 36,683,857,808,480,620,511,232/218,201,760,246.34
  6. Step 6: Final answer
    x = 168,118,982,024.10

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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.