Home / 1,706,103,640.30-2,559,155,460.45-1,476,521,128.30

Finding the Fourth Proportional to 1,706,103,640.30, 2,559,155,460.45 and 1,476,521,128.30

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Solution

The fourth proportional to 1,706,103,640.30, 2,559,155,460.45 and 1,476,521,128.30 is: 2,214,781,692.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,103,640.30 : 2,559,155,460.45 = 1,476,521,128.30 : x
  2. Step 2: Convert to fraction form
    1,706,103,640.30/2,559,155,460.45 = 1,476,521,128.30/x
  3. Step 3: Cross multiply
    1,706,103,640.30x = 2,559,155,460.45 × 1,476,521,128.30
  4. Step 4: Simplify right side
    1,706,103,640.30x = 3,778,647,107,958,739,456
  5. Step 5: Solve for x
    x = 3,778,647,107,958,739,456/1,706,103,640.30
  6. Step 6: Final answer
    x = 2,214,781,692.45

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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.