Home / 28,366,850,576.55-42,550,275,864.83-16,757,344,784.55

Finding the Fourth Proportional to 28,366,850,576.55, 42,550,275,864.83 and 16,757,344,784.55

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Solution

The fourth proportional to 28,366,850,576.55, 42,550,275,864.83 and 16,757,344,784.55 is: 25,136,017,176.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,366,850,576.55 : 42,550,275,864.83 = 16,757,344,784.55 : x
  2. Step 2: Convert to fraction form
    28,366,850,576.55/42,550,275,864.83 = 16,757,344,784.55/x
  3. Step 3: Cross multiply
    28,366,850,576.55x = 42,550,275,864.83 × 16,757,344,784.55
  4. Step 4: Simplify right side
    28,366,850,576.55x = 713,029,643,344,588,832,768
  5. Step 5: Solve for x
    x = 713,029,643,344,588,832,768/28,366,850,576.55
  6. Step 6: Final answer
    x = 25,136,017,176.83

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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.