Home / 3,345,987,358.08-4,617,437,072.40-1,840,581,375.84

Finding the Fourth Proportional to 3,345,987,358.08, 4,617,437,072.40 and 1,840,581,375.84

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Solution

The fourth proportional to 3,345,987,358.08, 4,617,437,072.40 and 1,840,581,375.84 is: 2,539,988,281.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345,987,358.08 : 4,617,437,072.40 = 1,840,581,375.84 : x
  2. Step 2: Convert to fraction form
    3,345,987,358.08/4,617,437,072.40 = 1,840,581,375.84/x
  3. Step 3: Cross multiply
    3,345,987,358.08x = 4,617,437,072.40 × 1,840,581,375.84
  4. Step 4: Simplify right side
    3,345,987,358.08x = 8,498,768,679,572,612,096
  5. Step 5: Solve for x
    x = 8,498,768,679,572,612,096/3,345,987,358.08
  6. Step 6: Final answer
    x = 2,539,988,281.50

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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.