Home / 459,177,530,615.20-688,766,295,922.80-452,985,794,192.80

Finding the Fourth Proportional to 459,177,530,615.20, 688,766,295,922.80 and 452,985,794,192.80

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Solution

The fourth proportional to 459,177,530,615.20, 688,766,295,922.80 and 452,985,794,192.80 is: 679,478,691,289.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,177,530,615.20 : 688,766,295,922.80 = 452,985,794,192.80 : x
  2. Step 2: Convert to fraction form
    459,177,530,615.20/688,766,295,922.80 = 452,985,794,192.80/x
  3. Step 3: Cross multiply
    459,177,530,615.20x = 688,766,295,922.80 × 452,985,794,192.80
  4. Step 4: Simplify right side
    459,177,530,615.20x = 312,001,347,571,822,693,974,016
  5. Step 5: Solve for x
    x = 312,001,347,571,822,693,974,016/459,177,530,615.20
  6. Step 6: Final answer
    x = 679,478,691,289.20

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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.