Home / 2,391,921,216.90-3,588,054,216.54-918,061,025.94

Finding the Fourth Proportional to 2,391,921,216.90, 3,588,054,216.54 and 918,061,025.94

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Solution

The fourth proportional to 2,391,921,216.90, 3,588,054,216.54 and 918,061,025.94 is: 1,377,157,705.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,921,216.90 : 3,588,054,216.54 = 918,061,025.94 : x
  2. Step 2: Convert to fraction form
    2,391,921,216.90/3,588,054,216.54 = 918,061,025.94/x
  3. Step 3: Cross multiply
    2,391,921,216.90x = 3,588,054,216.54 × 918,061,025.94
  4. Step 4: Simplify right side
    2,391,921,216.90x = 3,294,052,735,165,055,488
  5. Step 5: Solve for x
    x = 3,294,052,735,165,055,488/2,391,921,216.90
  6. Step 6: Final answer
    x = 1,377,157,705.65

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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.