Home / 3,539,663,641.30-5,315,542,079.55-2,318,246,886.10

Finding the Fourth Proportional to 3,539,663,641.30, 5,315,542,079.55 and 2,318,246,886.10

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Solution

The fourth proportional to 3,539,663,641.30, 5,315,542,079.55 and 2,318,246,886.10 is: 3,481,330,466.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,539,663,641.30 : 5,315,542,079.55 = 2,318,246,886.10 : x
  2. Step 2: Convert to fraction form
    3,539,663,641.30/5,315,542,079.55 = 2,318,246,886.10/x
  3. Step 3: Cross multiply
    3,539,663,641.30x = 5,315,542,079.55 × 2,318,246,886.10
  4. Step 4: Simplify right side
    3,539,663,641.30x = 12,322,738,873,850,306,560
  5. Step 5: Solve for x
    x = 12,322,738,873,850,306,560/3,539,663,641.30
  6. Step 6: Final answer
    x = 3,481,330,466.00

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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.