Home / 1,351,219,901.04-2,027,022,386.94-418,616,054.91

Finding the Fourth Proportional to 1,351,219,901.04, 2,027,022,386.94 and 418,616,054.91

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Solution

The fourth proportional to 1,351,219,901.04, 2,027,022,386.94 and 418,616,054.91 is: 627,983,730.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,351,219,901.04 : 2,027,022,386.94 = 418,616,054.91 : x
  2. Step 2: Convert to fraction form
    1,351,219,901.04/2,027,022,386.94 = 418,616,054.91/x
  3. Step 3: Cross multiply
    1,351,219,901.04x = 2,027,022,386.94 × 418,616,054.91
  4. Step 4: Simplify right side
    1,351,219,901.04x = 848,544,114,835,074,432
  5. Step 5: Solve for x
    x = 848,544,114,835,074,432/1,351,219,901.04
  6. Step 6: Final answer
    x = 627,983,730.98

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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.