Home / 22,267,855,546.77-30,729,762,138.68-13,112,783,813.01

Finding the Fourth Proportional to 22,267,855,546.77, 30,729,762,138.68 and 13,112,783,813.01

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Solution

The fourth proportional to 22,267,855,546.77, 30,729,762,138.68 and 13,112,783,813.01 is: 18,095,713,199.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,267,855,546.77 : 30,729,762,138.68 = 13,112,783,813.01 : x
  2. Step 2: Convert to fraction form
    22,267,855,546.77/30,729,762,138.68 = 13,112,783,813.01/x
  3. Step 3: Cross multiply
    22,267,855,546.77x = 30,729,762,138.68 × 13,112,783,813.01
  4. Step 4: Simplify right side
    22,267,855,546.77x = 402,952,727,549,665,083,392
  5. Step 5: Solve for x
    x = 402,952,727,549,665,083,392/22,267,855,546.77
  6. Step 6: Final answer
    x = 18,095,713,199.83

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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.