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Finding the Fourth Proportional to 536,545,602.80, 804,818,404.20 and 536,545,602.80

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Solution

The fourth proportional to 536,545,602.80, 804,818,404.20 and 536,545,602.80 is: 804,818,404.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,545,602.80 : 804,818,404.20 = 536,545,602.80 : x
  2. Step 2: Convert to fraction form
    536,545,602.80/804,818,404.20 = 536,545,602.80/x
  3. Step 3: Cross multiply
    536,545,602.80x = 804,818,404.20 × 536,545,602.80
  4. Step 4: Simplify right side
    536,545,602.80x = 431,821,775,826,023,104
  5. Step 5: Solve for x
    x = 431,821,775,826,023,104/536,545,602.80
  6. Step 6: Final answer
    x = 804,818,404.20

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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.