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Finding the Fourth Proportional to 536,544,807.60, 804,817,211.40 and 536,544,807.60

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Solution

The fourth proportional to 536,544,807.60, 804,817,211.40 and 536,544,807.60 is: 804,817,211.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,544,807.60 : 804,817,211.40 = 536,544,807.60 : x
  2. Step 2: Convert to fraction form
    536,544,807.60/804,817,211.40 = 536,544,807.60/x
  3. Step 3: Cross multiply
    536,544,807.60x = 804,817,211.40 × 536,544,807.60
  4. Step 4: Simplify right side
    536,544,807.60x = 431,820,495,843,781,504
  5. Step 5: Solve for x
    x = 431,820,495,843,781,504/536,544,807.60
  6. Step 6: Final answer
    x = 804,817,211.40

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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.