Home / 22,146,048,455.40-33,219,072,683.10-21,166,496,404.20

Finding the Fourth Proportional to 22,146,048,455.40, 33,219,072,683.10 and 21,166,496,404.20

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Solution

The fourth proportional to 22,146,048,455.40, 33,219,072,683.10 and 21,166,496,404.20 is: 31,749,744,606.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,146,048,455.40 : 33,219,072,683.10 = 21,166,496,404.20 : x
  2. Step 2: Convert to fraction form
    22,146,048,455.40/33,219,072,683.10 = 21,166,496,404.20/x
  3. Step 3: Cross multiply
    22,146,048,455.40x = 33,219,072,683.10 × 21,166,496,404.20
  4. Step 4: Simplify right side
    22,146,048,455.40x = 703,131,382,497,694,580,736
  5. Step 5: Solve for x
    x = 703,131,382,497,694,580,736/22,146,048,455.40
  6. Step 6: Final answer
    x = 31,749,744,606.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.