Home / 22,486,937,050.36-33,529,366,391.09-21,869,122,442.68

Finding the Fourth Proportional to 22,486,937,050.36, 33,529,366,391.09 and 21,869,122,442.68

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Solution

The fourth proportional to 22,486,937,050.36, 33,529,366,391.09 and 21,869,122,442.68 is: 32,608,167,906.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,486,937,050.36 : 33,529,366,391.09 = 21,869,122,442.68 : x
  2. Step 2: Convert to fraction form
    22,486,937,050.36/33,529,366,391.09 = 21,869,122,442.68/x
  3. Step 3: Cross multiply
    22,486,937,050.36x = 33,529,366,391.09 × 21,869,122,442.68
  4. Step 4: Simplify right side
    22,486,937,050.36x = 733,257,819,032,226,889,728
  5. Step 5: Solve for x
    x = 733,257,819,032,226,889,728/22,486,937,050.36
  6. Step 6: Final answer
    x = 32,608,167,906.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.