Home / 1,796,295,945.80-2,694,443,918.70-1,312,566,537.80

Finding the Fourth Proportional to 1,796,295,945.80, 2,694,443,918.70 and 1,312,566,537.80

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Solution

The fourth proportional to 1,796,295,945.80, 2,694,443,918.70 and 1,312,566,537.80 is: 1,968,849,806.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,295,945.80 : 2,694,443,918.70 = 1,312,566,537.80 : x
  2. Step 2: Convert to fraction form
    1,796,295,945.80/2,694,443,918.70 = 1,312,566,537.80/x
  3. Step 3: Cross multiply
    1,796,295,945.80x = 2,694,443,918.70 × 1,312,566,537.80
  4. Step 4: Simplify right side
    1,796,295,945.80x = 3,536,636,925,664,323,072
  5. Step 5: Solve for x
    x = 3,536,636,925,664,323,072/1,796,295,945.80
  6. Step 6: Final answer
    x = 1,968,849,806.70

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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.