Home / 2,586,707,185.77-3,880,060,774.28-621,560,264.46

Finding the Fourth Proportional to 2,586,707,185.77, 3,880,060,774.28 and 621,560,264.46

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Solution

The fourth proportional to 2,586,707,185.77, 3,880,060,774.28 and 621,560,264.46 is: 932,340,395.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,586,707,185.77 : 3,880,060,774.28 = 621,560,264.46 : x
  2. Step 2: Convert to fraction form
    2,586,707,185.77/3,880,060,774.28 = 621,560,264.46/x
  3. Step 3: Cross multiply
    2,586,707,185.77x = 3,880,060,774.28 × 621,560,264.46
  4. Step 4: Simplify right side
    2,586,707,185.77x = 2,411,691,600,969,816,576
  5. Step 5: Solve for x
    x = 2,411,691,600,969,816,576/2,586,707,185.77
  6. Step 6: Final answer
    x = 932,340,395.63

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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.