Home / 3,913,729,614.40-5,870,594,421.60-3,614,422,043.20

Finding the Fourth Proportional to 3,913,729,614.40, 5,870,594,421.60 and 3,614,422,043.20

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Solution

The fourth proportional to 3,913,729,614.40, 5,870,594,421.60 and 3,614,422,043.20 is: 5,421,633,064.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,913,729,614.40 : 5,870,594,421.60 = 3,614,422,043.20 : x
  2. Step 2: Convert to fraction form
    3,913,729,614.40/5,870,594,421.60 = 3,614,422,043.20/x
  3. Step 3: Cross multiply
    3,913,729,614.40x = 5,870,594,421.60 × 3,614,422,043.20
  4. Step 4: Simplify right side
    3,913,729,614.40x = 21,218,805,884,117,995,520
  5. Step 5: Solve for x
    x = 21,218,805,884,117,995,520/3,913,729,614.40
  6. Step 6: Final answer
    x = 5,421,633,064.80

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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.