Home / 2,616,809,494.20-3,611,208,328.91-1,427,404,382.88

Finding the Fourth Proportional to 2,616,809,494.20, 3,611,208,328.91 and 1,427,404,382.88

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Solution

The fourth proportional to 2,616,809,494.20, 3,611,208,328.91 and 1,427,404,382.88 is: 1,969,824,172.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,616,809,494.20 : 3,611,208,328.91 = 1,427,404,382.88 : x
  2. Step 2: Convert to fraction form
    2,616,809,494.20/3,611,208,328.91 = 1,427,404,382.88/x
  3. Step 3: Cross multiply
    2,616,809,494.20x = 3,611,208,328.91 × 1,427,404,382.88
  4. Step 4: Simplify right side
    2,616,809,494.20x = 5,154,654,596,178,894,848
  5. Step 5: Solve for x
    x = 5,154,654,596,178,894,848/2,616,809,494.20
  6. Step 6: Final answer
    x = 1,969,824,172.38

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1.5x scale

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.