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Finding the Fourth Proportional to 536,551,449.40, 804,827,174.10 and 536,551,449.40

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Solution

The fourth proportional to 536,551,449.40, 804,827,174.10 and 536,551,449.40 is: 804,827,174.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,551,449.40 : 804,827,174.10 = 536,551,449.40 : x
  2. Step 2: Convert to fraction form
    536,551,449.40/804,827,174.10 = 536,551,449.40/x
  3. Step 3: Cross multiply
    536,551,449.40x = 804,827,174.10 × 536,551,449.40
  4. Step 4: Simplify right side
    536,551,449.40x = 431,831,186,779,861,120
  5. Step 5: Solve for x
    x = 431,831,186,779,861,120/536,551,449.40
  6. Step 6: Final answer
    x = 804,827,174.10

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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.