Home / 14,807,385,469.89-20,434,231,555.65-8,033,204,049.30

Finding the Fourth Proportional to 14,807,385,469.89, 20,434,231,555.65 and 8,033,204,049.30

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Solution

The fourth proportional to 14,807,385,469.89, 20,434,231,555.65 and 8,033,204,049.30 is: 11,085,843,075.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,807,385,469.89 : 20,434,231,555.65 = 8,033,204,049.30 : x
  2. Step 2: Convert to fraction form
    14,807,385,469.89/20,434,231,555.65 = 8,033,204,049.30/x
  3. Step 3: Cross multiply
    14,807,385,469.89x = 20,434,231,555.65 × 8,033,204,049.30
  4. Step 4: Simplify right side
    14,807,385,469.89x = 164,152,351,677,181,427,712
  5. Step 5: Solve for x
    x = 164,152,351,677,181,427,712/14,807,385,469.89
  6. Step 6: Final answer
    x = 11,085,843,075.47

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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.