Home / 1,967,221,790.46-2,714,768,716.23-1,131,829,605.90

Finding the Fourth Proportional to 1,967,221,790.46, 2,714,768,716.23 and 1,131,829,605.90

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Solution

The fourth proportional to 1,967,221,790.46, 2,714,768,716.23 and 1,131,829,605.90 is: 1,561,926,378.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,221,790.46 : 2,714,768,716.23 = 1,131,829,605.90 : x
  2. Step 2: Convert to fraction form
    1,967,221,790.46/2,714,768,716.23 = 1,131,829,605.90/x
  3. Step 3: Cross multiply
    1,967,221,790.46x = 2,714,768,716.23 × 1,131,829,605.90
  4. Step 4: Simplify right side
    1,967,221,790.46x = 3,072,655,606,200,250,368
  5. Step 5: Solve for x
    x = 3,072,655,606,200,250,368/1,967,221,790.46
  6. Step 6: Final answer
    x = 1,561,926,378.15

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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.