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Finding the Fourth Proportional to 461,684,448,019.80, 692,526,672,029.70 and 461,684,448,019.80

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Solution

The fourth proportional to 461,684,448,019.80, 692,526,672,029.70 and 461,684,448,019.80 is: 692,526,672,029.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,684,448,019.80 : 692,526,672,029.70 = 461,684,448,019.80 : x
  2. Step 2: Convert to fraction form
    461,684,448,019.80/692,526,672,029.70 = 461,684,448,019.80/x
  3. Step 3: Cross multiply
    461,684,448,019.80x = 692,526,672,029.70 × 461,684,448,019.80
  4. Step 4: Simplify right side
    461,684,448,019.80x = 319,728,794,315,021,063,553,024
  5. Step 5: Solve for x
    x = 319,728,794,315,021,063,553,024/461,684,448,019.80
  6. Step 6: Final answer
    x = 692,526,672,029.70

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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.