Home / 28,366,850,728.80-42,550,276,093.20-16,757,344,936.80

Finding the Fourth Proportional to 28,366,850,728.80, 42,550,276,093.20 and 16,757,344,936.80

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Solution

The fourth proportional to 28,366,850,728.80, 42,550,276,093.20 and 16,757,344,936.80 is: 25,136,017,405.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,366,850,728.80 : 42,550,276,093.20 = 16,757,344,936.80 : x
  2. Step 2: Convert to fraction form
    28,366,850,728.80/42,550,276,093.20 = 16,757,344,936.80/x
  3. Step 3: Cross multiply
    28,366,850,728.80x = 42,550,276,093.20 × 16,757,344,936.80
  4. Step 4: Simplify right side
    28,366,850,728.80x = 713,029,653,649,827,037,184
  5. Step 5: Solve for x
    x = 713,029,653,649,827,037,184/28,366,850,728.80
  6. Step 6: Final answer
    x = 25,136,017,405.20

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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.