Home / 14,418,902,179.81-21,589,603,347.61-9,149,983,529.41

Finding the Fourth Proportional to 14,418,902,179.81, 21,589,603,347.61 and 9,149,983,529.41

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Solution

The fourth proportional to 14,418,902,179.81, 21,589,603,347.61 and 9,149,983,529.41 is: 13,700,385,270.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,418,902,179.81 : 21,589,603,347.61 = 9,149,983,529.41 : x
  2. Step 2: Convert to fraction form
    14,418,902,179.81/21,589,603,347.61 = 9,149,983,529.41/x
  3. Step 3: Cross multiply
    14,418,902,179.81x = 21,589,603,347.61 × 9,149,983,529.41
  4. Step 4: Simplify right side
    14,418,902,179.81x = 197,544,515,037,126,492,160
  5. Step 5: Solve for x
    x = 197,544,515,037,126,492,160/14,418,902,179.81
  6. Step 6: Final answer
    x = 13,700,385,270.23

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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.