Home / 18,627,439,920.30-27,941,159,880.45-14,954,119,728.30

Finding the Fourth Proportional to 18,627,439,920.30, 27,941,159,880.45 and 14,954,119,728.30

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Solution

The fourth proportional to 18,627,439,920.30, 27,941,159,880.45 and 14,954,119,728.30 is: 22,431,179,592.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,627,439,920.30 : 27,941,159,880.45 = 14,954,119,728.30 : x
  2. Step 2: Convert to fraction form
    18,627,439,920.30/27,941,159,880.45 = 14,954,119,728.30/x
  3. Step 3: Cross multiply
    18,627,439,920.30x = 27,941,159,880.45 × 14,954,119,728.30
  4. Step 4: Simplify right side
    18,627,439,920.30x = 417,835,450,199,821,778,944
  5. Step 5: Solve for x
    x = 417,835,450,199,821,778,944/18,627,439,920.30
  6. Step 6: Final answer
    x = 22,431,179,592.45

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1.5x scale

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.