Home / 3,219,263,999.10-4,828,895,998.65-1,151,320,779.90

Finding the Fourth Proportional to 3,219,263,999.10, 4,828,895,998.65 and 1,151,320,779.90

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Solution

The fourth proportional to 3,219,263,999.10, 4,828,895,998.65 and 1,151,320,779.90 is: 1,726,981,169.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,263,999.10 : 4,828,895,998.65 = 1,151,320,779.90 : x
  2. Step 2: Convert to fraction form
    3,219,263,999.10/4,828,895,998.65 = 1,151,320,779.90/x
  3. Step 3: Cross multiply
    3,219,263,999.10x = 4,828,895,998.65 × 1,151,320,779.90
  4. Step 4: Simplify right side
    3,219,263,999.10x = 5,559,608,307,221,707,776
  5. Step 5: Solve for x
    x = 5,559,608,307,221,707,776/3,219,263,999.10
  6. Step 6: Final answer
    x = 1,726,981,169.85

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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.