Home / 4,195,417,765.05-5,789,675,609.87-2,315,822,562.81

Finding the Fourth Proportional to 4,195,417,765.05, 5,789,675,609.87 and 2,315,822,562.81

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Solution

The fourth proportional to 4,195,417,765.05, 5,789,675,609.87 and 2,315,822,562.81 is: 3,195,834,636.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,195,417,765.05 : 5,789,675,609.87 = 2,315,822,562.81 : x
  2. Step 2: Convert to fraction form
    4,195,417,765.05/5,789,675,609.87 = 2,315,822,562.81/x
  3. Step 3: Cross multiply
    4,195,417,765.05x = 5,789,675,609.87 × 2,315,822,562.81
  4. Step 4: Simplify right side
    4,195,417,765.05x = 13,407,861,408,676,112,384
  5. Step 5: Solve for x
    x = 13,407,861,408,676,112,384/4,195,417,765.05
  6. Step 6: Final answer
    x = 3,195,834,636.63

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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.