Home / 1,216,807,443.28-1,824,955,754.84-343,204,512.98

Finding the Fourth Proportional to 1,216,807,443.28, 1,824,955,754.84 and 343,204,512.98

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Solution

The fourth proportional to 1,216,807,443.28, 1,824,955,754.84 and 343,204,512.98 is: 514,734,730.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,807,443.28 : 1,824,955,754.84 = 343,204,512.98 : x
  2. Step 2: Convert to fraction form
    1,216,807,443.28/1,824,955,754.84 = 343,204,512.98/x
  3. Step 3: Cross multiply
    1,216,807,443.28x = 1,824,955,754.84 × 343,204,512.98
  4. Step 4: Simplify right side
    1,216,807,443.28x = 626,333,051,052,756,864
  5. Step 5: Solve for x
    x = 626,333,051,052,756,864/1,216,807,443.28
  6. Step 6: Final answer
    x = 514,734,730.23

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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.