Home / 1,356,596,976.27-2,034,413,901.52-398,029,143.25

Finding the Fourth Proportional to 1,356,596,976.27, 2,034,413,901.52 and 398,029,143.25

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Solution

The fourth proportional to 1,356,596,976.27, 2,034,413,901.52 and 398,029,143.25 is: 596,902,423.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,596,976.27 : 2,034,413,901.52 = 398,029,143.25 : x
  2. Step 2: Convert to fraction form
    1,356,596,976.27/2,034,413,901.52 = 398,029,143.25/x
  3. Step 3: Cross multiply
    1,356,596,976.27x = 2,034,413,901.52 × 398,029,143.25
  4. Step 4: Simplify right side
    1,356,596,976.27x = 809,756,022,237,895,424
  5. Step 5: Solve for x
    x = 809,756,022,237,895,424/1,356,596,976.27
  6. Step 6: Final answer
    x = 596,902,423.05

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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.