Home / 1,141,293,936.36-1,711,401,230.70-442,113,535.56

Finding the Fourth Proportional to 1,141,293,936.36, 1,711,401,230.70 and 442,113,535.56

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Solution

The fourth proportional to 1,141,293,936.36, 1,711,401,230.70 and 442,113,535.56 is: 662,961,244.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,293,936.36 : 1,711,401,230.70 = 442,113,535.56 : x
  2. Step 2: Convert to fraction form
    1,141,293,936.36/1,711,401,230.70 = 442,113,535.56/x
  3. Step 3: Cross multiply
    1,141,293,936.36x = 1,711,401,230.70 × 442,113,535.56
  4. Step 4: Simplify right side
    1,141,293,936.36x = 756,633,648,866,512,256
  5. Step 5: Solve for x
    x = 756,633,648,866,512,256/1,141,293,936.36
  6. Step 6: Final answer
    x = 662,961,244.92

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1.5x scale

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.