Home / 2,501,391,951.56-3,752,114,869.56-754,609,821.68

Finding the Fourth Proportional to 2,501,391,951.56, 3,752,114,869.56 and 754,609,821.68

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Solution

The fourth proportional to 2,501,391,951.56, 3,752,114,869.56 and 754,609,821.68 is: 1,131,922,860.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,501,391,951.56 : 3,752,114,869.56 = 754,609,821.68 : x
  2. Step 2: Convert to fraction form
    2,501,391,951.56/3,752,114,869.56 = 754,609,821.68/x
  3. Step 3: Cross multiply
    2,501,391,951.56x = 3,752,114,869.56 × 754,609,821.68
  4. Step 4: Simplify right side
    2,501,391,951.56x = 2,831,382,732,641,547,776
  5. Step 5: Solve for x
    x = 2,831,382,732,641,547,776/2,501,391,951.56
  6. Step 6: Final answer
    x = 1,131,922,860.34

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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.