Home / 50,293,470,448.46-75,440,205,716.43-20,440,807,424.30

Finding the Fourth Proportional to 50,293,470,448.46, 75,440,205,716.43 and 20,440,807,424.30

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Solution

The fourth proportional to 50,293,470,448.46, 75,440,205,716.43 and 20,440,807,424.30 is: 30,661,211,154.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,293,470,448.46 : 75,440,205,716.43 = 20,440,807,424.30 : x
  2. Step 2: Convert to fraction form
    50,293,470,448.46/75,440,205,716.43 = 20,440,807,424.30/x
  3. Step 3: Cross multiply
    50,293,470,448.46x = 75,440,205,716.43 × 20,440,807,424.30
  4. Step 4: Simplify right side
    50,293,470,448.46x = 1,542,058,717,098,744,217,600
  5. Step 5: Solve for x
    x = 1,542,058,717,098,744,217,600/50,293,470,448.46
  6. Step 6: Final answer
    x = 30,661,211,154.22

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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.