Home / 7,862,509,452.03-11,795,422,569.80-2,550,209,039.27

Finding the Fourth Proportional to 7,862,509,452.03, 11,795,422,569.80 and 2,550,209,039.27

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Solution

The fourth proportional to 7,862,509,452.03, 11,795,422,569.80 and 2,550,209,039.27 is: 3,825,851,459.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,862,509,452.03 : 11,795,422,569.80 = 2,550,209,039.27 : x
  2. Step 2: Convert to fraction form
    7,862,509,452.03/11,795,422,569.80 = 2,550,209,039.27/x
  3. Step 3: Cross multiply
    7,862,509,452.03x = 11,795,422,569.80 × 2,550,209,039.27
  4. Step 4: Simplify right side
    7,862,509,452.03x = 30,080,793,259,441,602,560
  5. Step 5: Solve for x
    x = 30,080,793,259,441,602,560/7,862,509,452.03
  6. Step 6: Final answer
    x = 3,825,851,459.13

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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.