Home / 1,476,086,516.80-2,214,465,698.40-862,354,830.40

Finding the Fourth Proportional to 1,476,086,516.80, 2,214,465,698.40 and 862,354,830.40

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Solution

The fourth proportional to 1,476,086,516.80, 2,214,465,698.40 and 862,354,830.40 is: 1,293,728,497.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,086,516.80 : 2,214,465,698.40 = 862,354,830.40 : x
  2. Step 2: Convert to fraction form
    1,476,086,516.80/2,214,465,698.40 = 862,354,830.40/x
  3. Step 3: Cross multiply
    1,476,086,516.80x = 2,214,465,698.40 × 862,354,830.40
  4. Step 4: Simplify right side
    1,476,086,516.80x = 1,909,655,191,770,349,568
  5. Step 5: Solve for x
    x = 1,909,655,191,770,349,568/1,476,086,516.80
  6. Step 6: Final answer
    x = 1,293,728,497.64

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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.