Home / 1,351,219,903.04-2,027,022,389.94-418,616,056.91

Finding the Fourth Proportional to 1,351,219,903.04, 2,027,022,389.94 and 418,616,056.91

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Solution

The fourth proportional to 1,351,219,903.04, 2,027,022,389.94 and 418,616,056.91 is: 627,983,733.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,351,219,903.04 : 2,027,022,389.94 = 418,616,056.91 : x
  2. Step 2: Convert to fraction form
    1,351,219,903.04/2,027,022,389.94 = 418,616,056.91/x
  3. Step 3: Cross multiply
    1,351,219,903.04x = 2,027,022,389.94 × 418,616,056.91
  4. Step 4: Simplify right side
    1,351,219,903.04x = 848,544,120,144,967,296
  5. Step 5: Solve for x
    x = 848,544,120,144,967,296/1,351,219,903.04
  6. Step 6: Final answer
    x = 627,983,733.98

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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.