Home / 4,791,782,298-7,187,819,874.66-1,643,952,753.48

Finding the Fourth Proportional to 4,791,782,298, 7,187,819,874.66 and 1,643,952,753.48

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Solution

The fourth proportional to 4,791,782,298, 7,187,819,874.66 and 1,643,952,753.48 is: 2,465,979,366.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,791,782,298 : 7,187,819,874.66 = 1,643,952,753.48 : x
  2. Step 2: Convert to fraction form
    4,791,782,298/7,187,819,874.66 = 1,643,952,753.48/x
  3. Step 3: Cross multiply
    4,791,782,298x = 7,187,819,874.66 × 1,643,952,753.48
  4. Step 4: Simplify right side
    4,791,782,298x = 11,816,436,274,465,574,912
  5. Step 5: Solve for x
    x = 11,816,436,274,465,574,912/4,791,782,298
  6. Step 6: Final answer
    x = 2,465,979,366.26

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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.