Home / 3,913,729,615.40-5,870,594,423.10-3,614,422,044.20

Finding the Fourth Proportional to 3,913,729,615.40, 5,870,594,423.10 and 3,614,422,044.20

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Solution

The fourth proportional to 3,913,729,615.40, 5,870,594,423.10 and 3,614,422,044.20 is: 5,421,633,066.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,913,729,615.40 : 5,870,594,423.10 = 3,614,422,044.20 : x
  2. Step 2: Convert to fraction form
    3,913,729,615.40/5,870,594,423.10 = 3,614,422,044.20/x
  3. Step 3: Cross multiply
    3,913,729,615.40x = 5,870,594,423.10 × 3,614,422,044.20
  4. Step 4: Simplify right side
    3,913,729,615.40x = 21,218,805,895,410,221,056
  5. Step 5: Solve for x
    x = 21,218,805,895,410,221,056/3,913,729,615.40
  6. Step 6: Final answer
    x = 5,421,633,066.30

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1.5x scale

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.