Home / 28,213,513,959.18-38,925,884,044.17-16,004,206,858.62

Finding the Fourth Proportional to 28,213,513,959.18, 38,925,884,044.17 and 16,004,206,858.62

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Solution

The fourth proportional to 28,213,513,959.18, 38,925,884,044.17 and 16,004,206,858.62 is: 22,080,833,365.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,213,513,959.18 : 38,925,884,044.17 = 16,004,206,858.62 : x
  2. Step 2: Convert to fraction form
    28,213,513,959.18/38,925,884,044.17 = 16,004,206,858.62/x
  3. Step 3: Cross multiply
    28,213,513,959.18x = 38,925,884,044.17 × 16,004,206,858.62
  4. Step 4: Simplify right side
    28,213,513,959.18x = 622,977,900,397,552,336,896
  5. Step 5: Solve for x
    x = 622,977,900,397,552,336,896/28,213,513,959.18
  6. Step 6: Final answer
    x = 22,080,833,365.84

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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.