Home / 1,074,824,662.88-1,611,487,411.68-476,236,948.56

Finding the Fourth Proportional to 1,074,824,662.88, 1,611,487,411.68 and 476,236,948.56

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Solution

The fourth proportional to 1,074,824,662.88, 1,611,487,411.68 and 476,236,948.56 is: 714,023,295.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,824,662.88 : 1,611,487,411.68 = 476,236,948.56 : x
  2. Step 2: Convert to fraction form
    1,074,824,662.88/1,611,487,411.68 = 476,236,948.56/x
  3. Step 3: Cross multiply
    1,074,824,662.88x = 1,611,487,411.68 × 476,236,948.56
  4. Step 4: Simplify right side
    1,074,824,662.88x = 767,449,847,581,335,680
  5. Step 5: Solve for x
    x = 767,449,847,581,335,680/1,074,824,662.88
  6. Step 6: Final answer
    x = 714,023,295.23

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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.