Home / 1,141,293,938.36-1,711,401,233.70-442,113,537.56

Finding the Fourth Proportional to 1,141,293,938.36, 1,711,401,233.70 and 442,113,537.56

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Solution

The fourth proportional to 1,141,293,938.36, 1,711,401,233.70 and 442,113,537.56 is: 662,961,247.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,293,938.36 : 1,711,401,233.70 = 442,113,537.56 : x
  2. Step 2: Convert to fraction form
    1,141,293,938.36/1,711,401,233.70 = 442,113,537.56/x
  3. Step 3: Cross multiply
    1,141,293,938.36x = 1,711,401,233.70 × 442,113,537.56
  4. Step 4: Simplify right side
    1,141,293,938.36x = 756,633,653,615,655,296
  5. Step 5: Solve for x
    x = 756,633,653,615,655,296/1,141,293,938.36
  6. Step 6: Final answer
    x = 662,961,247.92

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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.