Home / 15,976,716,643.80-23,965,074,965.70-6,667,145,782.20

Finding the Fourth Proportional to 15,976,716,643.80, 23,965,074,965.70 and 6,667,145,782.20

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Solution

The fourth proportional to 15,976,716,643.80, 23,965,074,965.70 and 6,667,145,782.20 is: 10,000,718,673.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,976,716,643.80 : 23,965,074,965.70 = 6,667,145,782.20 : x
  2. Step 2: Convert to fraction form
    15,976,716,643.80/23,965,074,965.70 = 6,667,145,782.20/x
  3. Step 3: Cross multiply
    15,976,716,643.80x = 23,965,074,965.70 × 6,667,145,782.20
  4. Step 4: Simplify right side
    15,976,716,643.80x = 159,778,648,477,673,553,920
  5. Step 5: Solve for x
    x = 159,778,648,477,673,553,920/15,976,716,643.80
  6. Step 6: Final answer
    x = 10,000,718,673.30

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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.