Home / 2,021,617,969,391.60-2,788,206,082,615.60-1,777,224,892,887.50

Finding the Fourth Proportional to 2,021,617,969,391.60, 2,788,206,082,615.60 and 1,777,224,892,887.50

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Solution

The fourth proportional to 2,021,617,969,391.60, 2,788,206,082,615.60 and 1,777,224,892,887.50 is: 2,451,140,290,376.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,617,969,391.60 : 2,788,206,082,615.60 = 1,777,224,892,887.50 : x
  2. Step 2: Convert to fraction form
    2,021,617,969,391.60/2,788,206,082,615.60 = 1,777,224,892,887.50/x
  3. Step 3: Cross multiply
    2,021,617,969,391.60x = 2,788,206,082,615.60 × 1,777,224,892,887.50
  4. Step 4: Simplify right side
    2,021,617,969,391.60x = 4,955,269,256,524,786,258,935,808
  5. Step 5: Solve for x
    x = 4,955,269,256,524,786,258,935,808/2,021,617,969,391.60
  6. Step 6: Final answer
    x = 2,451,140,290,376.46

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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.