Home / 9,722,993,619.33-13,417,678,499.85-5,436,206,116.56

Finding the Fourth Proportional to 9,722,993,619.33, 13,417,678,499.85 and 5,436,206,116.56

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Solution

The fourth proportional to 9,722,993,619.33, 13,417,678,499.85 and 5,436,206,116.56 is: 7,501,934,978.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,722,993,619.33 : 13,417,678,499.85 = 5,436,206,116.56 : x
  2. Step 2: Convert to fraction form
    9,722,993,619.33/13,417,678,499.85 = 5,436,206,116.56/x
  3. Step 3: Cross multiply
    9,722,993,619.33x = 13,417,678,499.85 × 5,436,206,116.56
  4. Step 4: Simplify right side
    9,722,993,619.33x = 72,941,265,930,920,181,760
  5. Step 5: Solve for x
    x = 72,941,265,930,920,181,760/9,722,993,619.33
  6. Step 6: Final answer
    x = 7,501,934,978.74

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1.5x scale

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.