Home / 2,834,357,405.70-4,251,536,108.55-1,946,638,359.30

Finding the Fourth Proportional to 2,834,357,405.70, 4,251,536,108.55 and 1,946,638,359.30

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Solution

The fourth proportional to 2,834,357,405.70, 4,251,536,108.55 and 1,946,638,359.30 is: 2,919,957,538.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834,357,405.70 : 4,251,536,108.55 = 1,946,638,359.30 : x
  2. Step 2: Convert to fraction form
    2,834,357,405.70/4,251,536,108.55 = 1,946,638,359.30/x
  3. Step 3: Cross multiply
    2,834,357,405.70x = 4,251,536,108.55 × 1,946,638,359.30
  4. Step 4: Simplify right side
    2,834,357,405.70x = 8,276,203,274,852,478,976
  5. Step 5: Solve for x
    x = 8,276,203,274,852,478,976/2,834,357,405.70
  6. Step 6: Final answer
    x = 2,919,957,538.95

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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.