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Finding the Fourth Proportional to 604,446,138.20, 906,893,156.10 and 582,051,258.20

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Solution

The fourth proportional to 604,446,138.20, 906,893,156.10 and 582,051,258.20 is: 873,292,538.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,446,138.20 : 906,893,156.10 = 582,051,258.20 : x
  2. Step 2: Convert to fraction form
    604,446,138.20/906,893,156.10 = 582,051,258.20/x
  3. Step 3: Cross multiply
    604,446,138.20x = 906,893,156.10 × 582,051,258.20
  4. Step 4: Simplify right side
    604,446,138.20x = 527,858,302,560,974,080
  5. Step 5: Solve for x
    x = 527,858,302,560,974,080/604,446,138.20
  6. Step 6: Final answer
    x = 873,292,538.74

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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.