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Finding the Fourth Proportional to 363,505,673,411.40, 545,258,510,117.10 and 363,505,673,411.40

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Solution

The fourth proportional to 363,505,673,411.40, 545,258,510,117.10 and 363,505,673,411.40 is: 545,258,510,117.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,505,673,411.40 : 545,258,510,117.10 = 363,505,673,411.40 : x
  2. Step 2: Convert to fraction form
    363,505,673,411.40/545,258,510,117.10 = 363,505,673,411.40/x
  3. Step 3: Cross multiply
    363,505,673,411.40x = 545,258,510,117.10 × 363,505,673,411.40
  4. Step 4: Simplify right side
    363,505,673,411.40x = 198,204,561,903,413,111,029,760
  5. Step 5: Solve for x
    x = 198,204,561,903,413,111,029,760/363,505,673,411.40
  6. Step 6: Final answer
    x = 545,258,510,117.10

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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.