Home / 6,487,572,263,056.20-8,952,856,348,759.20-3,521,200,218,070.90

Finding the Fourth Proportional to 6,487,572,263,056.20, 8,952,856,348,759.20 and 3,521,200,218,070.90

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Solution

The fourth proportional to 6,487,572,263,056.20, 8,952,856,348,759.20 and 3,521,200,218,070.90 is: 4,859,259,897,130.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,487,572,263,056.20 : 8,952,856,348,759.20 = 3,521,200,218,070.90 : x
  2. Step 2: Convert to fraction form
    6,487,572,263,056.20/8,952,856,348,759.20 = 3,521,200,218,070.90/x
  3. Step 3: Cross multiply
    6,487,572,263,056.20x = 8,952,856,348,759.20 × 3,521,200,218,070.90
  4. Step 4: Simplify right side
    6,487,572,263,056.20x = 31,524,799,727,608,332,468,355,072
  5. Step 5: Solve for x
    x = 31,524,799,727,608,332,468,355,072/6,487,572,263,056.20
  6. Step 6: Final answer
    x = 4,859,259,897,130.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.