Home / 1,459,043,664.96-2,188,700,035.12-476,475,351.92

Finding the Fourth Proportional to 1,459,043,664.96, 2,188,700,035.12 and 476,475,351.92

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Solution

The fourth proportional to 1,459,043,664.96, 2,188,700,035.12 and 476,475,351.92 is: 714,756,963.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,043,664.96 : 2,188,700,035.12 = 476,475,351.92 : x
  2. Step 2: Convert to fraction form
    1,459,043,664.96/2,188,700,035.12 = 476,475,351.92/x
  3. Step 3: Cross multiply
    1,459,043,664.96x = 2,188,700,035.12 × 476,475,351.92
  4. Step 4: Simplify right side
    1,459,043,664.96x = 1,042,861,619,481,118,336
  5. Step 5: Solve for x
    x = 1,042,861,619,481,118,336/1,459,043,664.96
  6. Step 6: Final answer
    x = 714,756,963.43

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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.