Home / 20,329,959,144.24-28,025,775,101.01-14,207,302,643.04

Finding the Fourth Proportional to 20,329,959,144.24, 28,025,775,101.01 and 14,207,302,643.04

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Solution

The fourth proportional to 20,329,959,144.24, 28,025,775,101.01 and 14,207,302,643.04 is: 19,585,414,109.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,329,959,144.24 : 28,025,775,101.01 = 14,207,302,643.04 : x
  2. Step 2: Convert to fraction form
    20,329,959,144.24/28,025,775,101.01 = 14,207,302,643.04/x
  3. Step 3: Cross multiply
    20,329,959,144.24x = 28,025,775,101.01 × 14,207,302,643.04
  4. Step 4: Simplify right side
    20,329,959,144.24x = 398,170,668,665,824,018,432
  5. Step 5: Solve for x
    x = 398,170,668,665,824,018,432/20,329,959,144.24
  6. Step 6: Final answer
    x = 19,585,414,109.34

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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.