Home / 3,079,117,736,611.20-4,618,853,108,282.70-815,209,655,726.28

Finding the Fourth Proportional to 3,079,117,736,611.20, 4,618,853,108,282.70 and 815,209,655,726.28

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Solution

The fourth proportional to 3,079,117,736,611.20, 4,618,853,108,282.70 and 815,209,655,726.28 is: 1,222,861,213,614.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,117,736,611.20 : 4,618,853,108,282.70 = 815,209,655,726.28 : x
  2. Step 2: Convert to fraction form
    3,079,117,736,611.20/4,618,853,108,282.70 = 815,209,655,726.28/x
  3. Step 3: Cross multiply
    3,079,117,736,611.20x = 4,618,853,108,282.70 × 815,209,655,726.28
  4. Step 4: Simplify right side
    3,079,117,736,611.20x = 3,765,333,652,253,398,544,678,912
  5. Step 5: Solve for x
    x = 3,765,333,652,253,398,544,678,912/3,079,117,736,611.20
  6. Step 6: Final answer
    x = 1,222,861,213,614.21

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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.