Home / 1,216,413,108.84-1,824,622,653.32-343,019,054.44

Finding the Fourth Proportional to 1,216,413,108.84, 1,824,622,653.32 and 343,019,054.44

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Solution

The fourth proportional to 1,216,413,108.84, 1,824,622,653.32 and 343,019,054.44 is: 514,529,424.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,413,108.84 : 1,824,622,653.32 = 343,019,054.44 : x
  2. Step 2: Convert to fraction form
    1,216,413,108.84/1,824,622,653.32 = 343,019,054.44/x
  3. Step 3: Cross multiply
    1,216,413,108.84x = 1,824,622,653.32 × 343,019,054.44
  4. Step 4: Simplify right side
    1,216,413,108.84x = 625,880,337,251,630,336
  5. Step 5: Solve for x
    x = 625,880,337,251,630,336/1,216,413,108.84
  6. Step 6: Final answer
    x = 514,529,424.83

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Double scale
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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.