Home / 27,668,005,860.63-38,181,866,103.48-14,980,750,120.92

Finding the Fourth Proportional to 27,668,005,860.63, 38,181,866,103.48 and 14,980,750,120.92

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Solution

The fourth proportional to 27,668,005,860.63, 38,181,866,103.48 and 14,980,750,120.92 is: 20,673,444,921.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,668,005,860.63 : 38,181,866,103.48 = 14,980,750,120.92 : x
  2. Step 2: Convert to fraction form
    27,668,005,860.63/38,181,866,103.48 = 14,980,750,120.92/x
  3. Step 3: Cross multiply
    27,668,005,860.63x = 38,181,866,103.48 × 14,980,750,120.92
  4. Step 4: Simplify right side
    27,668,005,860.63x = 571,992,995,246,659,338,240
  5. Step 5: Solve for x
    x = 571,992,995,246,659,338,240/27,668,005,860.63
  6. Step 6: Final answer
    x = 20,673,444,921.47

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.