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Finding the Fourth Proportional to 604,889,648.30, 907,334,472.45 and 604,889,648.30

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Solution

The fourth proportional to 604,889,648.30, 907,334,472.45 and 604,889,648.30 is: 907,334,472.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,889,648.30 : 907,334,472.45 = 604,889,648.30 : x
  2. Step 2: Convert to fraction form
    604,889,648.30/907,334,472.45 = 604,889,648.30/x
  3. Step 3: Cross multiply
    604,889,648.30x = 907,334,472.45 × 604,889,648.30
  4. Step 4: Simplify right side
    604,889,648.30x = 548,837,229,930,746,496
  5. Step 5: Solve for x
    x = 548,837,229,930,746,496/604,889,648.30
  6. Step 6: Final answer
    x = 907,334,472.45

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Double scale
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Similar ratio
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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.