Home / 47,235,763,913.47-70,904,067,358.56-20,357,596,183.39

Finding the Fourth Proportional to 47,235,763,913.47, 70,904,067,358.56 and 20,357,596,183.39

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Solution

The fourth proportional to 47,235,763,913.47, 70,904,067,358.56 and 20,357,596,183.39 is: 30,558,124,849.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,235,763,913.47 : 70,904,067,358.56 = 20,357,596,183.39 : x
  2. Step 2: Convert to fraction form
    47,235,763,913.47/70,904,067,358.56 = 20,357,596,183.39/x
  3. Step 3: Cross multiply
    47,235,763,913.47x = 70,904,067,358.56 × 20,357,596,183.39
  4. Step 4: Simplify right side
    47,235,763,913.47x = 1,443,436,371,045,204,885,504
  5. Step 5: Solve for x
    x = 1,443,436,371,045,204,885,504/47,235,763,913.47
  6. Step 6: Final answer
    x = 30,558,124,849.84

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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.