Home / 701,134,723-967,594,407.06-387,863,535.88

Finding the Fourth Proportional to 701,134,723, 967,594,407.06 and 387,863,535.88

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Solution

The fourth proportional to 701,134,723, 967,594,407.06 and 387,863,535.88 is: 535,267,439.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,134,723 : 967,594,407.06 = 387,863,535.88 : x
  2. Step 2: Convert to fraction form
    701,134,723/967,594,407.06 = 387,863,535.88/x
  3. Step 3: Cross multiply
    701,134,723x = 967,594,407.06 × 387,863,535.88
  4. Step 4: Simplify right side
    701,134,723x = 375,294,588,020,003,584
  5. Step 5: Solve for x
    x = 375,294,588,020,003,584/701,134,723
  6. Step 6: Final answer
    x = 535,267,439.64

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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.