Home / 2,891,700,725,255.40-4,332,785,057,568.80-1,679,548,458,370.90

Finding the Fourth Proportional to 2,891,700,725,255.40, 4,332,785,057,568.80 and 1,679,548,458,370.90

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Solution

The fourth proportional to 2,891,700,725,255.40, 4,332,785,057,568.80 and 1,679,548,458,370.90 is: 2,516,554,496,921.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,891,700,725,255.40 : 4,332,785,057,568.80 = 1,679,548,458,370.90 : x
  2. Step 2: Convert to fraction form
    2,891,700,725,255.40/4,332,785,057,568.80 = 1,679,548,458,370.90/x
  3. Step 3: Cross multiply
    2,891,700,725,255.40x = 4,332,785,057,568.80 × 1,679,548,458,370.90
  4. Step 4: Simplify right side
    2,891,700,725,255.40x = 7,277,122,463,892,148,144,046,080
  5. Step 5: Solve for x
    x = 7,277,122,463,892,148,144,046,080/2,891,700,725,255.40
  6. Step 6: Final answer
    x = 2,516,554,496,921.33

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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.