Home / 14,408,055,998.70-21,612,083,998.05-5,092,745,574.30

Finding the Fourth Proportional to 14,408,055,998.70, 21,612,083,998.05 and 5,092,745,574.30

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Solution

The fourth proportional to 14,408,055,998.70, 21,612,083,998.05 and 5,092,745,574.30 is: 7,639,118,361.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,408,055,998.70 : 21,612,083,998.05 = 5,092,745,574.30 : x
  2. Step 2: Convert to fraction form
    14,408,055,998.70/21,612,083,998.05 = 5,092,745,574.30/x
  3. Step 3: Cross multiply
    14,408,055,998.70x = 21,612,083,998.05 × 5,092,745,574.30
  4. Step 4: Simplify right side
    14,408,055,998.70x = 110,064,845,132,468,994,048
  5. Step 5: Solve for x
    x = 110,064,845,132,468,994,048/14,408,055,998.70
  6. Step 6: Final answer
    x = 7,639,118,361.45

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Double scale
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Similar ratio
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1.5x scale

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.