Home / 91,196,928,000.80-136,795,392,001.20-91,196,928,000.80

Finding the Fourth Proportional to 91,196,928,000.80, 136,795,392,001.20 and 91,196,928,000.80

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Solution

The fourth proportional to 91,196,928,000.80, 136,795,392,001.20 and 91,196,928,000.80 is: 136,795,392,001.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,196,928,000.80 : 136,795,392,001.20 = 91,196,928,000.80 : x
  2. Step 2: Convert to fraction form
    91,196,928,000.80/136,795,392,001.20 = 91,196,928,000.80/x
  3. Step 3: Cross multiply
    91,196,928,000.80x = 136,795,392,001.20 × 91,196,928,000.80
  4. Step 4: Simplify right side
    91,196,928,000.80x = 12,475,319,515,174,649,462,784
  5. Step 5: Solve for x
    x = 12,475,319,515,174,649,462,784/91,196,928,000.80
  6. Step 6: Final answer
    x = 136,795,392,001.20

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Double scale
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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.