Home / 6,487,572,263,056.80-8,952,856,348,759.80-3,521,200,218,071.40

Finding the Fourth Proportional to 6,487,572,263,056.80, 8,952,856,348,759.80 and 3,521,200,218,071.40

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Solution

The fourth proportional to 6,487,572,263,056.80, 8,952,856,348,759.80 and 3,521,200,218,071.40 is: 4,859,259,897,131.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,487,572,263,056.80 : 8,952,856,348,759.80 = 3,521,200,218,071.40 : x
  2. Step 2: Convert to fraction form
    6,487,572,263,056.80/8,952,856,348,759.80 = 3,521,200,218,071.40/x
  3. Step 3: Cross multiply
    6,487,572,263,056.80x = 8,952,856,348,759.80 × 3,521,200,218,071.40
  4. Step 4: Simplify right side
    6,487,572,263,056.80x = 31,524,799,727,614,929,538,121,728
  5. Step 5: Solve for x
    x = 31,524,799,727,614,929,538,121,728/6,487,572,263,056.80
  6. Step 6: Final answer
    x = 4,859,259,897,131.56

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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.