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Finding the Fourth Proportional to 22,721,472,021.60, 34,082,208,032.40 and 22,721,472,021.60

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Solution

The fourth proportional to 22,721,472,021.60, 34,082,208,032.40 and 22,721,472,021.60 is: 34,082,208,032.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,721,472,021.60 : 34,082,208,032.40 = 22,721,472,021.60 : x
  2. Step 2: Convert to fraction form
    22,721,472,021.60/34,082,208,032.40 = 22,721,472,021.60/x
  3. Step 3: Cross multiply
    22,721,472,021.60x = 34,082,208,032.40 × 22,721,472,021.60
  4. Step 4: Simplify right side
    22,721,472,021.60x = 774,397,936,242,527,305,728
  5. Step 5: Solve for x
    x = 774,397,936,242,527,305,728/22,721,472,021.60
  6. Step 6: Final answer
    x = 34,082,208,032.40

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Double scale
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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.