Home / 1,467,796,927.80-2,025,560,048.94-807,747,209.40

Finding the Fourth Proportional to 1,467,796,927.80, 2,025,560,048.94 and 807,747,209.40

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Solution

The fourth proportional to 1,467,796,927.80, 2,025,560,048.94 and 807,747,209.40 is: 1,114,691,307.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,796,927.80 : 2,025,560,048.94 = 807,747,209.40 : x
  2. Step 2: Convert to fraction form
    1,467,796,927.80/2,025,560,048.94 = 807,747,209.40/x
  3. Step 3: Cross multiply
    1,467,796,927.80x = 2,025,560,048.94 × 807,747,209.40
  4. Step 4: Simplify right side
    1,467,796,927.80x = 1,636,140,477,003,412,480
  5. Step 5: Solve for x
    x = 1,636,140,477,003,412,480/1,467,796,927.80
  6. Step 6: Final answer
    x = 1,114,691,307.78

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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.