Home / 10,369,251,028.79-14,309,611,508.86-5,611,527,321.27

Finding the Fourth Proportional to 10,369,251,028.79, 14,309,611,508.86 and 5,611,527,321.27

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Solution

The fourth proportional to 10,369,251,028.79, 14,309,611,508.86 and 5,611,527,321.27 is: 7,743,932,104.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,369,251,028.79 : 14,309,611,508.86 = 5,611,527,321.27 : x
  2. Step 2: Convert to fraction form
    10,369,251,028.79/14,309,611,508.86 = 5,611,527,321.27/x
  3. Step 3: Cross multiply
    10,369,251,028.79x = 14,309,611,508.86 × 5,611,527,321.27
  4. Step 4: Simplify right side
    10,369,251,028.79x = 80,298,775,938,716,303,360
  5. Step 5: Solve for x
    x = 80,298,775,938,716,303,360/10,369,251,028.79
  6. Step 6: Final answer
    x = 7,743,932,104.23

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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.