Home / 2,901,238,874.79-4,003,723,205.65-1,648,244,485.86

Finding the Fourth Proportional to 2,901,238,874.79, 4,003,723,205.65 and 1,648,244,485.86

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Solution

The fourth proportional to 2,901,238,874.79, 4,003,723,205.65 and 1,648,244,485.86 is: 2,274,585,093.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901,238,874.79 : 4,003,723,205.65 = 1,648,244,485.86 : x
  2. Step 2: Convert to fraction form
    2,901,238,874.79/4,003,723,205.65 = 1,648,244,485.86/x
  3. Step 3: Cross multiply
    2,901,238,874.79x = 4,003,723,205.65 × 1,648,244,485.86
  4. Step 4: Simplify right side
    2,901,238,874.79x = 6,599,114,696,609,098,752
  5. Step 5: Solve for x
    x = 6,599,114,696,609,098,752/2,901,238,874.79
  6. Step 6: Final answer
    x = 2,274,585,093.27

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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.