Home / 9,167,676,528.51-13,751,497,629.38-2,872,587,670.52

Finding the Fourth Proportional to 9,167,676,528.51, 13,751,497,629.38 and 2,872,587,670.52

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Solution

The fourth proportional to 9,167,676,528.51, 13,751,497,629.38 and 2,872,587,670.52 is: 4,308,876,127.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,167,676,528.51 : 13,751,497,629.38 = 2,872,587,670.52 : x
  2. Step 2: Convert to fraction form
    9,167,676,528.51/13,751,497,629.38 = 2,872,587,670.52/x
  3. Step 3: Cross multiply
    9,167,676,528.51x = 13,751,497,629.38 × 2,872,587,670.52
  4. Step 4: Simplify right side
    9,167,676,528.51x = 39,502,382,541,258,874,880
  5. Step 5: Solve for x
    x = 39,502,382,541,258,874,880/9,167,676,528.51
  6. Step 6: Final answer
    x = 4,308,876,127.82

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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.