Home / 2,779,925,779.20-3,836,372,491.56-1,635,571,764.12

Finding the Fourth Proportional to 2,779,925,779.20, 3,836,372,491.56 and 1,635,571,764.12

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Solution

The fourth proportional to 2,779,925,779.20, 3,836,372,491.56 and 1,635,571,764.12 is: 2,257,133,111.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,779,925,779.20 : 3,836,372,491.56 = 1,635,571,764.12 : x
  2. Step 2: Convert to fraction form
    2,779,925,779.20/3,836,372,491.56 = 1,635,571,764.12/x
  3. Step 3: Cross multiply
    2,779,925,779.20x = 3,836,372,491.56 × 1,635,571,764.12
  4. Step 4: Simplify right side
    2,779,925,779.20x = 6,274,662,523,842,228,224
  5. Step 5: Solve for x
    x = 6,274,662,523,842,228,224/2,779,925,779.20
  6. Step 6: Final answer
    x = 2,257,133,111.54

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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.