Home / 119,066,112,004.80-178,599,168,007.20-102,522,566,251.20

Finding the Fourth Proportional to 119,066,112,004.80, 178,599,168,007.20 and 102,522,566,251.20

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Solution

The fourth proportional to 119,066,112,004.80, 178,599,168,007.20 and 102,522,566,251.20 is: 153,783,849,376.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,066,112,004.80 : 178,599,168,007.20 = 102,522,566,251.20 : x
  2. Step 2: Convert to fraction form
    119,066,112,004.80/178,599,168,007.20 = 102,522,566,251.20/x
  3. Step 3: Cross multiply
    119,066,112,004.80x = 178,599,168,007.20 × 102,522,566,251.20
  4. Step 4: Simplify right side
    119,066,112,004.80x = 18,310,445,034,427,362,836,480
  5. Step 5: Solve for x
    x = 18,310,445,034,427,362,836,480/119,066,112,004.80
  6. Step 6: Final answer
    x = 153,783,849,376.80

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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.