Home / 48,727,463,563.68-67,265,933,167.26-30,689,489,184.36

Finding the Fourth Proportional to 48,727,463,563.68, 67,265,933,167.26 and 30,689,489,184.36

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Solution

The fourth proportional to 48,727,463,563.68, 67,265,933,167.26 and 30,689,489,184.36 is: 42,365,372,162.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,727,463,563.68 : 67,265,933,167.26 = 30,689,489,184.36 : x
  2. Step 2: Convert to fraction form
    48,727,463,563.68/67,265,933,167.26 = 30,689,489,184.36/x
  3. Step 3: Cross multiply
    48,727,463,563.68x = 67,265,933,167.26 × 30,689,489,184.36
  4. Step 4: Simplify right side
    48,727,463,563.68x = 2,064,357,128,412,508,454,912
  5. Step 5: Solve for x
    x = 2,064,357,128,412,508,454,912/48,727,463,563.68
  6. Step 6: Final answer
    x = 42,365,372,162.55

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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.