Home / 15,790,811,218.46-23,686,398,785.52-5,707,289,941.19

Finding the Fourth Proportional to 15,790,811,218.46, 23,686,398,785.52 and 5,707,289,941.19

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Solution

The fourth proportional to 15,790,811,218.46, 23,686,398,785.52 and 5,707,289,941.19 is: 8,561,000,677.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,790,811,218.46 : 23,686,398,785.52 = 5,707,289,941.19 : x
  2. Step 2: Convert to fraction form
    15,790,811,218.46/23,686,398,785.52 = 5,707,289,941.19/x
  3. Step 3: Cross multiply
    15,790,811,218.46x = 23,686,398,785.52 × 5,707,289,941.19
  4. Step 4: Simplify right side
    15,790,811,218.46x = 135,185,145,531,494,907,904
  5. Step 5: Solve for x
    x = 135,185,145,531,494,907,904/15,790,811,218.46
  6. Step 6: Final answer
    x = 8,561,000,677.00

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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.