Home / 6,120,124,171.70-9,180,186,257.55-3,671,244,043.70

Finding the Fourth Proportional to 6,120,124,171.70, 9,180,186,257.55 and 3,671,244,043.70

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Solution

The fourth proportional to 6,120,124,171.70, 9,180,186,257.55 and 3,671,244,043.70 is: 5,506,866,065.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,120,124,171.70 : 9,180,186,257.55 = 3,671,244,043.70 : x
  2. Step 2: Convert to fraction form
    6,120,124,171.70/9,180,186,257.55 = 3,671,244,043.70/x
  3. Step 3: Cross multiply
    6,120,124,171.70x = 9,180,186,257.55 × 3,671,244,043.70
  4. Step 4: Simplify right side
    6,120,124,171.70x = 33,702,704,118,087,028,736
  5. Step 5: Solve for x
    x = 33,702,704,118,087,028,736/6,120,124,171.70
  6. Step 6: Final answer
    x = 5,506,866,065.55

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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.