Home / 47,235,763,937.41-70,904,067,394.50-20,357,596,207.33

Finding the Fourth Proportional to 47,235,763,937.41, 70,904,067,394.50 and 20,357,596,207.33

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Solution

The fourth proportional to 47,235,763,937.41, 70,904,067,394.50 and 20,357,596,207.33 is: 30,558,124,885.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,235,763,937.41 : 70,904,067,394.50 = 20,357,596,207.33 : x
  2. Step 2: Convert to fraction form
    47,235,763,937.41/70,904,067,394.50 = 20,357,596,207.33/x
  3. Step 3: Cross multiply
    47,235,763,937.41x = 70,904,067,394.50 × 20,357,596,207.33
  4. Step 4: Simplify right side
    47,235,763,937.41x = 1,443,436,373,474,543,927,296
  5. Step 5: Solve for x
    x = 1,443,436,373,474,543,927,296/47,235,763,937.41
  6. Step 6: Final answer
    x = 30,558,124,885.78

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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.