Home / 2,502,809,378.33-3,453,880,362.36-1,358,375,500.72

Finding the Fourth Proportional to 2,502,809,378.33, 3,453,880,362.36 and 1,358,375,500.72

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Solution

The fourth proportional to 2,502,809,378.33, 3,453,880,362.36 and 1,358,375,500.72 is: 1,874,560,047.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,502,809,378.33 : 3,453,880,362.36 = 1,358,375,500.72 : x
  2. Step 2: Convert to fraction form
    2,502,809,378.33/3,453,880,362.36 = 1,358,375,500.72/x
  3. Step 3: Cross multiply
    2,502,809,378.33x = 3,453,880,362.36 × 1,358,375,500.72
  4. Step 4: Simplify right side
    2,502,809,378.33x = 4,691,666,466,633,944,064
  5. Step 5: Solve for x
    x = 4,691,666,466,633,944,064/2,502,809,378.33
  6. Step 6: Final answer
    x = 1,874,560,047.30

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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.