Home / 1,105,251,641.37-1,652,841,891.36-825,329,127.87

Finding the Fourth Proportional to 1,105,251,641.37, 1,652,841,891.36 and 825,329,127.87

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Solution

The fourth proportional to 1,105,251,641.37, 1,652,841,891.36 and 825,329,127.87 is: 1,234,233,459.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,251,641.37 : 1,652,841,891.36 = 825,329,127.87 : x
  2. Step 2: Convert to fraction form
    1,105,251,641.37/1,652,841,891.36 = 825,329,127.87/x
  3. Step 3: Cross multiply
    1,105,251,641.37x = 1,652,841,891.36 × 825,329,127.87
  4. Step 4: Simplify right side
    1,105,251,641.37x = 1,364,138,556,703,150,080
  5. Step 5: Solve for x
    x = 1,364,138,556,703,150,080/1,105,251,641.37
  6. Step 6: Final answer
    x = 1,234,233,459.28

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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.