Home / 1,236,990,655.26-1,856,830,463.04-500,567,569.02

Finding the Fourth Proportional to 1,236,990,655.26, 1,856,830,463.04 and 500,567,569.02

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Solution

The fourth proportional to 1,236,990,655.26, 1,856,830,463.04 and 500,567,569.02 is: 751,395,418.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,990,655.26 : 1,856,830,463.04 = 500,567,569.02 : x
  2. Step 2: Convert to fraction form
    1,236,990,655.26/1,856,830,463.04 = 500,567,569.02/x
  3. Step 3: Cross multiply
    1,236,990,655.26x = 1,856,830,463.04 × 500,567,569.02
  4. Step 4: Simplify right side
    1,236,990,655.26x = 929,469,110,966,213,760
  5. Step 5: Solve for x
    x = 929,469,110,966,213,760/1,236,990,655.26
  6. Step 6: Final answer
    x = 751,395,418.40

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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.