Home / 2,248,078,377.77-3,102,384,890.29-1,230,786,832.79

Finding the Fourth Proportional to 2,248,078,377.77, 3,102,384,890.29 and 1,230,786,832.79

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Solution

The fourth proportional to 2,248,078,377.77, 3,102,384,890.29 and 1,230,786,832.79 is: 1,698,505,937.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,248,078,377.77 : 3,102,384,890.29 = 1,230,786,832.79 : x
  2. Step 2: Convert to fraction form
    2,248,078,377.77/3,102,384,890.29 = 1,230,786,832.79/x
  3. Step 3: Cross multiply
    2,248,078,377.77x = 3,102,384,890.29 × 1,230,786,832.79
  4. Step 4: Simplify right side
    2,248,078,377.77x = 3,818,374,473,215,580,672
  5. Step 5: Solve for x
    x = 3,818,374,473,215,580,672/2,248,078,377.77
  6. Step 6: Final answer
    x = 1,698,505,937.77

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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.