Home / 19,167,121,891.01-28,751,268,554.61-6,575,803,716.53

Finding the Fourth Proportional to 19,167,121,891.01, 28,751,268,554.61 and 6,575,803,716.53

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Solution

The fourth proportional to 19,167,121,891.01, 28,751,268,554.61 and 6,575,803,716.53 is: 9,863,906,521.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,167,121,891.01 : 28,751,268,554.61 = 6,575,803,716.53 : x
  2. Step 2: Convert to fraction form
    19,167,121,891.01/28,751,268,554.61 = 6,575,803,716.53/x
  3. Step 3: Cross multiply
    19,167,121,891.01x = 28,751,268,554.61 × 6,575,803,716.53
  4. Step 4: Simplify right side
    19,167,121,891.01x = 189,062,698,616,428,462,080
  5. Step 5: Solve for x
    x = 189,062,698,616,428,462,080/19,167,121,891.01
  6. Step 6: Final answer
    x = 9,863,906,521.36

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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.