Home / 6,438,527,999.80-9,657,791,999.70-1,843,098,623.80

Finding the Fourth Proportional to 6,438,527,999.80, 9,657,791,999.70 and 1,843,098,623.80

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Solution

The fourth proportional to 6,438,527,999.80, 9,657,791,999.70 and 1,843,098,623.80 is: 2,764,647,935.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,438,527,999.80 : 9,657,791,999.70 = 1,843,098,623.80 : x
  2. Step 2: Convert to fraction form
    6,438,527,999.80/9,657,791,999.70 = 1,843,098,623.80/x
  3. Step 3: Cross multiply
    6,438,527,999.80x = 9,657,791,999.70 × 1,843,098,623.80
  4. Step 4: Simplify right side
    6,438,527,999.80x = 17,800,263,143,593,721,856
  5. Step 5: Solve for x
    x = 17,800,263,143,593,721,856/6,438,527,999.80
  6. Step 6: Final answer
    x = 2,764,647,935.70

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1.5x scale

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.