Home / 2,858,934,879.18-3,945,425,934.99-1,588,829,386.32

Finding the Fourth Proportional to 2,858,934,879.18, 3,945,425,934.99 and 1,588,829,386.32

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Solution

The fourth proportional to 2,858,934,879.18, 3,945,425,934.99 and 1,588,829,386.32 is: 2,192,637,794.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858,934,879.18 : 3,945,425,934.99 = 1,588,829,386.32 : x
  2. Step 2: Convert to fraction form
    2,858,934,879.18/3,945,425,934.99 = 1,588,829,386.32/x
  3. Step 3: Cross multiply
    2,858,934,879.18x = 3,945,425,934.99 × 1,588,829,386.32
  4. Step 4: Simplify right side
    2,858,934,879.18x = 6,268,608,667,061,173,248
  5. Step 5: Solve for x
    x = 6,268,608,667,061,173,248/2,858,934,879.18
  6. Step 6: Final answer
    x = 2,192,637,794.14

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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.