Home / 16,205,388,948.50-22,365,775,972.35-9,337,470,207.30

Finding the Fourth Proportional to 16,205,388,948.50, 22,365,775,972.35 and 9,337,470,207.30

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Solution

The fourth proportional to 16,205,388,948.50, 22,365,775,972.35 and 9,337,470,207.30 is: 12,887,056,735.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,205,388,948.50 : 22,365,775,972.35 = 9,337,470,207.30 : x
  2. Step 2: Convert to fraction form
    16,205,388,948.50/22,365,775,972.35 = 9,337,470,207.30/x
  3. Step 3: Cross multiply
    16,205,388,948.50x = 22,365,775,972.35 × 9,337,470,207.30
  4. Step 4: Simplify right side
    16,205,388,948.50x = 208,839,766,804,964,278,272
  5. Step 5: Solve for x
    x = 208,839,766,804,964,278,272/16,205,388,948.50
  6. Step 6: Final answer
    x = 12,887,056,735.80

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.