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Finding the Fourth Proportional to 590,977,539.60, 886,466,309.40 and 590,977,539.60

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Solution

The fourth proportional to 590,977,539.60, 886,466,309.40 and 590,977,539.60 is: 886,466,309.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,977,539.60 : 886,466,309.40 = 590,977,539.60 : x
  2. Step 2: Convert to fraction form
    590,977,539.60/886,466,309.40 = 590,977,539.60/x
  3. Step 3: Cross multiply
    590,977,539.60x = 886,466,309.40 × 590,977,539.60
  4. Step 4: Simplify right side
    590,977,539.60x = 523,881,678,467,504,384
  5. Step 5: Solve for x
    x = 523,881,678,467,504,384/590,977,539.60
  6. Step 6: Final answer
    x = 886,466,309.40

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Double scale
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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.