Home / 1,037,077,361.34-1,556,126,770.30-484,299,451.51

Finding the Fourth Proportional to 1,037,077,361.34, 1,556,126,770.30 and 484,299,451.51

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Solution

The fourth proportional to 1,037,077,361.34, 1,556,126,770.30 and 484,299,451.51 is: 726,687,679.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,077,361.34 : 1,556,126,770.30 = 484,299,451.51 : x
  2. Step 2: Convert to fraction form
    1,037,077,361.34/1,556,126,770.30 = 484,299,451.51/x
  3. Step 3: Cross multiply
    1,037,077,361.34x = 1,556,126,770.30 × 484,299,451.51
  4. Step 4: Simplify right side
    1,037,077,361.34x = 753,631,341,344,345,856
  5. Step 5: Solve for x
    x = 753,631,341,344,345,856/1,037,077,361.34
  6. Step 6: Final answer
    x = 726,687,679.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.