Home / 1,329,696,007.65-1,994,544,011.48-894,339,540.45

Finding the Fourth Proportional to 1,329,696,007.65, 1,994,544,011.48 and 894,339,540.45

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Solution

The fourth proportional to 1,329,696,007.65, 1,994,544,011.48 and 894,339,540.45 is: 1,341,509,310.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,696,007.65 : 1,994,544,011.48 = 894,339,540.45 : x
  2. Step 2: Convert to fraction form
    1,329,696,007.65/1,994,544,011.48 = 894,339,540.45/x
  3. Step 3: Cross multiply
    1,329,696,007.65x = 1,994,544,011.48 × 894,339,540.45
  4. Step 4: Simplify right side
    1,329,696,007.65x = 1,783,799,574,629,851,136
  5. Step 5: Solve for x
    x = 1,783,799,574,629,851,136/1,329,696,007.65
  6. Step 6: Final answer
    x = 1,341,509,310.68

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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.