Home / 18,601,323,278.60-27,901,984,917.90-13,371,146,677.10

Finding the Fourth Proportional to 18,601,323,278.60, 27,901,984,917.90 and 13,371,146,677.10

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Solution

The fourth proportional to 18,601,323,278.60, 27,901,984,917.90 and 13,371,146,677.10 is: 20,056,720,015.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,601,323,278.60 : 27,901,984,917.90 = 13,371,146,677.10 : x
  2. Step 2: Convert to fraction form
    18,601,323,278.60/27,901,984,917.90 = 13,371,146,677.10/x
  3. Step 3: Cross multiply
    18,601,323,278.60x = 27,901,984,917.90 × 13,371,146,677.10
  4. Step 4: Simplify right side
    18,601,323,278.60x = 373,081,532,919,472,914,432
  5. Step 5: Solve for x
    x = 373,081,532,919,472,914,432/18,601,323,278.60
  6. Step 6: Final answer
    x = 20,056,720,015.65

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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.