Home / 8,703,969,106.42-13,058,515,205.25-2,808,417,744.10

Finding the Fourth Proportional to 8,703,969,106.42, 13,058,515,205.25 and 2,808,417,744.10

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Solution

The fourth proportional to 8,703,969,106.42, 13,058,515,205.25 and 2,808,417,744.10 is: 4,213,453,123.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,703,969,106.42 : 13,058,515,205.25 = 2,808,417,744.10 : x
  2. Step 2: Convert to fraction form
    8,703,969,106.42/13,058,515,205.25 = 2,808,417,744.10/x
  3. Step 3: Cross multiply
    8,703,969,106.42x = 13,058,515,205.25 × 2,808,417,744.10
  4. Step 4: Simplify right side
    8,703,969,106.42x = 36,673,765,814,023,753,728
  5. Step 5: Solve for x
    x = 36,673,765,814,023,753,728/8,703,969,106.42
  6. Step 6: Final answer
    x = 4,213,453,123.01

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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.