Home / 20,820,384,114.40-31,234,534,836-6,850,033,167.52

Finding the Fourth Proportional to 20,820,384,114.40, 31,234,534,836 and 6,850,033,167.52

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Solution

The fourth proportional to 20,820,384,114.40, 31,234,534,836 and 6,850,033,167.52 is: 10,276,352,175.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,820,384,114.40 : 31,234,534,836 = 6,850,033,167.52 : x
  2. Step 2: Convert to fraction form
    20,820,384,114.40/31,234,534,836 = 6,850,033,167.52/x
  3. Step 3: Cross multiply
    20,820,384,114.40x = 31,234,534,836 × 6,850,033,167.52
  4. Step 4: Simplify right side
    20,820,384,114.40x = 213,957,599,598,658,879,488
  5. Step 5: Solve for x
    x = 213,957,599,598,658,879,488/20,820,384,114.40
  6. Step 6: Final answer
    x = 10,276,352,175.98

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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.