Home / 1,086,430,408.14-1,499,310,137.65-610,204,570.71

Finding the Fourth Proportional to 1,086,430,408.14, 1,499,310,137.65 and 610,204,570.71

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Solution

The fourth proportional to 1,086,430,408.14, 1,499,310,137.65 and 610,204,570.71 is: 842,102,625.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,430,408.14 : 1,499,310,137.65 = 610,204,570.71 : x
  2. Step 2: Convert to fraction form
    1,086,430,408.14/1,499,310,137.65 = 610,204,570.71/x
  3. Step 3: Cross multiply
    1,086,430,408.14x = 1,499,310,137.65 × 610,204,570.71
  4. Step 4: Simplify right side
    1,086,430,408.14x = 914,885,898,905,869,312
  5. Step 5: Solve for x
    x = 914,885,898,905,869,312/1,086,430,408.14
  6. Step 6: Final answer
    x = 842,102,625.30

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.