Home / 1,005,983,443.40-1,508,974,809.96-269,034,194.44

Finding the Fourth Proportional to 1,005,983,443.40, 1,508,974,809.96 and 269,034,194.44

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Solution

The fourth proportional to 1,005,983,443.40, 1,508,974,809.96 and 269,034,194.44 is: 403,551,196.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,983,443.40 : 1,508,974,809.96 = 269,034,194.44 : x
  2. Step 2: Convert to fraction form
    1,005,983,443.40/1,508,974,809.96 = 269,034,194.44/x
  3. Step 3: Cross multiply
    1,005,983,443.40x = 1,508,974,809.96 × 269,034,194.44
  4. Step 4: Simplify right side
    1,005,983,443.40x = 405,965,822,427,840,704
  5. Step 5: Solve for x
    x = 405,965,822,427,840,704/1,005,983,443.40
  6. Step 6: Final answer
    x = 403,551,196.68

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Half scale
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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.