Home / 459,177,530,444.20-688,766,295,666.30-452,985,794,021.80

Finding the Fourth Proportional to 459,177,530,444.20, 688,766,295,666.30 and 452,985,794,021.80

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Solution

The fourth proportional to 459,177,530,444.20, 688,766,295,666.30 and 452,985,794,021.80 is: 679,478,691,032.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,177,530,444.20 : 688,766,295,666.30 = 452,985,794,021.80 : x
  2. Step 2: Convert to fraction form
    459,177,530,444.20/688,766,295,666.30 = 452,985,794,021.80/x
  3. Step 3: Cross multiply
    459,177,530,444.20x = 688,766,295,666.30 × 452,985,794,021.80
  4. Step 4: Simplify right side
    459,177,530,444.20x = 312,001,347,337,852,807,020,544
  5. Step 5: Solve for x
    x = 312,001,347,337,852,807,020,544/459,177,530,444.20
  6. Step 6: Final answer
    x = 679,478,691,032.70

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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.