Home / 1,181,067,056.10-1,629,886,214.43-652,420,089.54

Finding the Fourth Proportional to 1,181,067,056.10, 1,629,886,214.43 and 652,420,089.54

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Solution

The fourth proportional to 1,181,067,056.10, 1,629,886,214.43 and 652,420,089.54 is: 900,347,278.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,067,056.10 : 1,629,886,214.43 = 652,420,089.54 : x
  2. Step 2: Convert to fraction form
    1,181,067,056.10/1,629,886,214.43 = 652,420,089.54/x
  3. Step 3: Cross multiply
    1,181,067,056.10x = 1,629,886,214.43 × 652,420,089.54
  4. Step 4: Simplify right side
    1,181,067,056.10x = 1,063,370,509,958,432,256
  5. Step 5: Solve for x
    x = 1,063,370,509,958,432,256/1,181,067,056.10
  6. Step 6: Final answer
    x = 900,347,278.73

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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.