Home / 1,954,372,997.60-2,931,559,496.40-1,760,881,234.40

Finding the Fourth Proportional to 1,954,372,997.60, 2,931,559,496.40 and 1,760,881,234.40

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Solution

The fourth proportional to 1,954,372,997.60, 2,931,559,496.40 and 1,760,881,234.40 is: 2,641,321,851.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,372,997.60 : 2,931,559,496.40 = 1,760,881,234.40 : x
  2. Step 2: Convert to fraction form
    1,954,372,997.60/2,931,559,496.40 = 1,760,881,234.40/x
  3. Step 3: Cross multiply
    1,954,372,997.60x = 2,931,559,496.40 × 1,760,881,234.40
  4. Step 4: Simplify right side
    1,954,372,997.60x = 5,162,128,104,737,874,944
  5. Step 5: Solve for x
    x = 5,162,128,104,737,874,944/1,954,372,997.60
  6. Step 6: Final answer
    x = 2,641,321,851.60

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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.