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Finding the Fourth Proportional to 885,733,728.10, 1,328,600,592.15 and 885,733,728.10

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Solution

The fourth proportional to 885,733,728.10, 1,328,600,592.15 and 885,733,728.10 is: 1,328,600,592.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,733,728.10 : 1,328,600,592.15 = 885,733,728.10 : x
  2. Step 2: Convert to fraction form
    885,733,728.10/1,328,600,592.15 = 885,733,728.10/x
  3. Step 3: Cross multiply
    885,733,728.10x = 1,328,600,592.15 × 885,733,728.10
  4. Step 4: Simplify right side
    885,733,728.10x = 1,176,786,355,640,887,296
  5. Step 5: Solve for x
    x = 1,176,786,355,640,887,296/885,733,728.10
  6. Step 6: Final answer
    x = 1,328,600,592.15

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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.