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Finding the Fourth Proportional to 483,000,874.35, 724,501,311.53 and 483,000,874.35

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Solution

The fourth proportional to 483,000,874.35, 724,501,311.53 and 483,000,874.35 is: 724,501,311.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,000,874.35 : 724,501,311.53 = 483,000,874.35 : x
  2. Step 2: Convert to fraction form
    483,000,874.35/724,501,311.53 = 483,000,874.35/x
  3. Step 3: Cross multiply
    483,000,874.35x = 724,501,311.53 × 483,000,874.35
  4. Step 4: Simplify right side
    483,000,874.35x = 349,934,766,934,296,768
  5. Step 5: Solve for x
    x = 349,934,766,934,296,768/483,000,874.35
  6. Step 6: Final answer
    x = 724,501,311.53

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Similar ratio
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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.