Home / 1,032,682,991.32-1,549,351,944.42-368,682,766.12

Finding the Fourth Proportional to 1,032,682,991.32, 1,549,351,944.42 and 368,682,766.12

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Solution

The fourth proportional to 1,032,682,991.32, 1,549,351,944.42 and 368,682,766.12 is: 553,141,056.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,682,991.32 : 1,549,351,944.42 = 368,682,766.12 : x
  2. Step 2: Convert to fraction form
    1,032,682,991.32/1,549,351,944.42 = 368,682,766.12/x
  3. Step 3: Cross multiply
    1,032,682,991.32x = 1,549,351,944.42 × 368,682,766.12
  4. Step 4: Simplify right side
    1,032,682,991.32x = 571,219,360,562,166,144
  5. Step 5: Solve for x
    x = 571,219,360,562,166,144/1,032,682,991.32
  6. Step 6: Final answer
    x = 553,141,056.22

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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.