Home / 1,267,822,234.50-1,748,853,439.65-797,178,434.82

Finding the Fourth Proportional to 1,267,822,234.50, 1,748,853,439.65 and 797,178,434.82

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Solution

The fourth proportional to 1,267,822,234.50, 1,748,853,439.65 and 797,178,434.82 is: 1,099,640,162.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,822,234.50 : 1,748,853,439.65 = 797,178,434.82 : x
  2. Step 2: Convert to fraction form
    1,267,822,234.50/1,748,853,439.65 = 797,178,434.82/x
  3. Step 3: Cross multiply
    1,267,822,234.50x = 1,748,853,439.65 × 797,178,434.82
  4. Step 4: Simplify right side
    1,267,822,234.50x = 1,394,148,247,749,760,512
  5. Step 5: Solve for x
    x = 1,394,148,247,749,760,512/1,267,822,234.50
  6. Step 6: Final answer
    x = 1,099,640,162.33

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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.