Home / 1,379,462,229.97-2,070,107,230.59-758,111,376.98

Finding the Fourth Proportional to 1,379,462,229.97, 2,070,107,230.59 and 758,111,376.98

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Solution

The fourth proportional to 1,379,462,229.97, 2,070,107,230.59 and 758,111,376.98 is: 1,137,669,309.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,379,462,229.97 : 2,070,107,230.59 = 758,111,376.98 : x
  2. Step 2: Convert to fraction form
    1,379,462,229.97/2,070,107,230.59 = 758,111,376.98/x
  3. Step 3: Cross multiply
    1,379,462,229.97x = 2,070,107,230.59 × 758,111,376.98
  4. Step 4: Simplify right side
    1,379,462,229.97x = 1,569,371,843,084,014,336
  5. Step 5: Solve for x
    x = 1,569,371,843,084,014,336/1,379,462,229.97
  6. Step 6: Final answer
    x = 1,137,669,309.82

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1.5x scale

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.