Home / 48,727,463,562.68-67,265,933,165.88-30,689,489,183.36

Finding the Fourth Proportional to 48,727,463,562.68, 67,265,933,165.88 and 30,689,489,183.36

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Solution

The fourth proportional to 48,727,463,562.68, 67,265,933,165.88 and 30,689,489,183.36 is: 42,365,372,161.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,727,463,562.68 : 67,265,933,165.88 = 30,689,489,183.36 : x
  2. Step 2: Convert to fraction form
    48,727,463,562.68/67,265,933,165.88 = 30,689,489,183.36/x
  3. Step 3: Cross multiply
    48,727,463,562.68x = 67,265,933,165.88 × 30,689,489,183.36
  4. Step 4: Simplify right side
    48,727,463,562.68x = 2,064,357,128,302,890,844,160
  5. Step 5: Solve for x
    x = 2,064,357,128,302,890,844,160/48,727,463,562.68
  6. Step 6: Final answer
    x = 42,365,372,161.17

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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.