Home / 4,728,292,168.66-7,094,229,536.76-2,838,807,846.69

Finding the Fourth Proportional to 4,728,292,168.66, 7,094,229,536.76 and 2,838,807,846.69

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Solution

The fourth proportional to 4,728,292,168.66, 7,094,229,536.76 and 2,838,807,846.69 is: 4,259,287,234.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,728,292,168.66 : 7,094,229,536.76 = 2,838,807,846.69 : x
  2. Step 2: Convert to fraction form
    4,728,292,168.66/7,094,229,536.76 = 2,838,807,846.69/x
  3. Step 3: Cross multiply
    4,728,292,168.66x = 7,094,229,536.76 × 2,838,807,846.69
  4. Step 4: Simplify right side
    4,728,292,168.66x = 20,139,154,475,174,252,544
  5. Step 5: Solve for x
    x = 20,139,154,475,174,252,544/4,728,292,168.66
  6. Step 6: Final answer
    x = 4,259,287,234.55

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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.