Home / 3,134,475,920.74-4,325,446,220.45-1,705,552,638.87

Finding the Fourth Proportional to 3,134,475,920.74, 4,325,446,220.45 and 1,705,552,638.87

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Solution

The fourth proportional to 3,134,475,920.74, 4,325,446,220.45 and 1,705,552,638.87 is: 2,353,591,605.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,134,475,920.74 : 4,325,446,220.45 = 1,705,552,638.87 : x
  2. Step 2: Convert to fraction form
    3,134,475,920.74/4,325,446,220.45 = 1,705,552,638.87/x
  3. Step 3: Cross multiply
    3,134,475,920.74x = 4,325,446,220.45 × 1,705,552,638.87
  4. Step 4: Simplify right side
    3,134,475,920.74x = 7,377,276,215,567,055,872
  5. Step 5: Solve for x
    x = 7,377,276,215,567,055,872/3,134,475,920.74
  6. Step 6: Final answer
    x = 2,353,591,605.78

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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.