Home / 2,891,700,725,237.80-4,332,785,057,541.20-1,679,548,458,353.30

Finding the Fourth Proportional to 2,891,700,725,237.80, 4,332,785,057,541.20 and 1,679,548,458,353.30

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Solution

The fourth proportional to 2,891,700,725,237.80, 4,332,785,057,541.20 and 1,679,548,458,353.30 is: 2,516,554,496,894.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,891,700,725,237.80 : 4,332,785,057,541.20 = 1,679,548,458,353.30 : x
  2. Step 2: Convert to fraction form
    2,891,700,725,237.80/4,332,785,057,541.20 = 1,679,548,458,353.30/x
  3. Step 3: Cross multiply
    2,891,700,725,237.80x = 4,332,785,057,541.20 × 1,679,548,458,353.30
  4. Step 4: Simplify right side
    2,891,700,725,237.80x = 7,277,122,463,769,537,565,163,520
  5. Step 5: Solve for x
    x = 7,277,122,463,769,537,565,163,520/2,891,700,725,237.80
  6. Step 6: Final answer
    x = 2,516,554,496,894.25

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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.