Home / 3,569,911,896.60-5,354,867,844.90-2,118,723,672.60

Finding the Fourth Proportional to 3,569,911,896.60, 5,354,867,844.90 and 2,118,723,672.60

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Solution

The fourth proportional to 3,569,911,896.60, 5,354,867,844.90 and 2,118,723,672.60 is: 3,178,085,508.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,569,911,896.60 : 5,354,867,844.90 = 2,118,723,672.60 : x
  2. Step 2: Convert to fraction form
    3,569,911,896.60/5,354,867,844.90 = 2,118,723,672.60/x
  3. Step 3: Cross multiply
    3,569,911,896.60x = 5,354,867,844.90 × 2,118,723,672.60
  4. Step 4: Simplify right side
    3,569,911,896.60x = 11,345,485,266,634,174,464
  5. Step 5: Solve for x
    x = 11,345,485,266,634,174,464/3,569,911,896.60
  6. Step 6: Final answer
    x = 3,178,085,508.90

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Double scale
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1.5x scale

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.