Home / 1,074,824,659.88-1,611,487,407.19-476,236,945.55

Finding the Fourth Proportional to 1,074,824,659.88, 1,611,487,407.19 and 476,236,945.55

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Solution

The fourth proportional to 1,074,824,659.88, 1,611,487,407.19 and 476,236,945.55 is: 714,023,290.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,824,659.88 : 1,611,487,407.19 = 476,236,945.55 : x
  2. Step 2: Convert to fraction form
    1,074,824,659.88/1,611,487,407.19 = 476,236,945.55/x
  3. Step 3: Cross multiply
    1,074,824,659.88x = 1,611,487,407.19 × 476,236,945.55
  4. Step 4: Simplify right side
    1,074,824,659.88x = 767,449,840,591,264,128
  5. Step 5: Solve for x
    x = 767,449,840,591,264,128/1,074,824,659.88
  6. Step 6: Final answer
    x = 714,023,290.72

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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.