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Finding the Fourth Proportional to 489,024,566.48, 733,536,849.72 and 489,024,566.48

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Solution

The fourth proportional to 489,024,566.48, 733,536,849.72 and 489,024,566.48 is: 733,536,849.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    489,024,566.48 : 733,536,849.72 = 489,024,566.48 : x
  2. Step 2: Convert to fraction form
    489,024,566.48/733,536,849.72 = 489,024,566.48/x
  3. Step 3: Cross multiply
    489,024,566.48x = 733,536,849.72 × 489,024,566.48
  4. Step 4: Simplify right side
    489,024,566.48x = 358,717,539,925,315,136
  5. Step 5: Solve for x
    x = 358,717,539,925,315,136/489,024,566.48
  6. Step 6: Final answer
    x = 733,536,849.72

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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.