Home / 2,371,699,712.10-3,272,945,912.97-1,314,495,939.30

Finding the Fourth Proportional to 2,371,699,712.10, 3,272,945,912.97 and 1,314,495,939.30

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Solution

The fourth proportional to 2,371,699,712.10, 3,272,945,912.97 and 1,314,495,939.30 is: 1,814,004,568.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,371,699,712.10 : 3,272,945,912.97 = 1,314,495,939.30 : x
  2. Step 2: Convert to fraction form
    2,371,699,712.10/3,272,945,912.97 = 1,314,495,939.30/x
  3. Step 3: Cross multiply
    2,371,699,712.10x = 3,272,945,912.97 × 1,314,495,939.30
  4. Step 4: Simplify right side
    2,371,699,712.10x = 4,302,274,112,147,595,776
  5. Step 5: Solve for x
    x = 4,302,274,112,147,595,776/2,371,699,712.10
  6. Step 6: Final answer
    x = 1,814,004,568.20

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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.