Home / 1,761,422,171.38-2,430,772,206.11-1,037,241,692.44

Finding the Fourth Proportional to 1,761,422,171.38, 2,430,772,206.11 and 1,037,241,692.44

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Solution

The fourth proportional to 1,761,422,171.38, 2,430,772,206.11 and 1,037,241,692.44 is: 1,431,399,194.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,422,171.38 : 2,430,772,206.11 = 1,037,241,692.44 : x
  2. Step 2: Convert to fraction form
    1,761,422,171.38/2,430,772,206.11 = 1,037,241,692.44/x
  3. Step 3: Cross multiply
    1,761,422,171.38x = 2,430,772,206.11 × 1,037,241,692.44
  4. Step 4: Simplify right side
    1,761,422,171.38x = 2,521,298,277,007,835,648
  5. Step 5: Solve for x
    x = 2,521,298,277,007,835,648/1,761,422,171.38
  6. Step 6: Final answer
    x = 1,431,399,194.34

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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.