Home / 1,174,560,947.46-1,620,435,352.05-672,501,410.37

Finding the Fourth Proportional to 1,174,560,947.46, 1,620,435,352.05 and 672,501,410.37

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Solution

The fourth proportional to 1,174,560,947.46, 1,620,435,352.05 and 672,501,410.37 is: 927,789,283.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,560,947.46 : 1,620,435,352.05 = 672,501,410.37 : x
  2. Step 2: Convert to fraction form
    1,174,560,947.46/1,620,435,352.05 = 672,501,410.37/x
  3. Step 3: Cross multiply
    1,174,560,947.46x = 1,620,435,352.05 × 672,501,410.37
  4. Step 4: Simplify right side
    1,174,560,947.46x = 1,089,745,059,667,032,448
  5. Step 5: Solve for x
    x = 1,089,745,059,667,032,448/1,174,560,947.46
  6. Step 6: Final answer
    x = 927,789,283.33

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1.5x scale

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.