Home / 28,366,850,552.30-42,550,275,828.45-16,757,344,760.30

Finding the Fourth Proportional to 28,366,850,552.30, 42,550,275,828.45 and 16,757,344,760.30

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Solution

The fourth proportional to 28,366,850,552.30, 42,550,275,828.45 and 16,757,344,760.30 is: 25,136,017,140.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,366,850,552.30 : 42,550,275,828.45 = 16,757,344,760.30 : x
  2. Step 2: Convert to fraction form
    28,366,850,552.30/42,550,275,828.45 = 16,757,344,760.30/x
  3. Step 3: Cross multiply
    28,366,850,552.30x = 42,550,275,828.45 × 16,757,344,760.30
  4. Step 4: Simplify right side
    28,366,850,552.30x = 713,029,641,703,196,327,936
  5. Step 5: Solve for x
    x = 713,029,641,703,196,327,936/28,366,850,552.30
  6. Step 6: Final answer
    x = 25,136,017,140.45

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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.