Home / 272,629,243,627.80-408,943,865,441.70-272,629,243,627.80

Finding the Fourth Proportional to 272,629,243,627.80, 408,943,865,441.70 and 272,629,243,627.80

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Solution

The fourth proportional to 272,629,243,627.80, 408,943,865,441.70 and 272,629,243,627.80 is: 408,943,865,441.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,629,243,627.80 : 408,943,865,441.70 = 272,629,243,627.80 : x
  2. Step 2: Convert to fraction form
    272,629,243,627.80/408,943,865,441.70 = 272,629,243,627.80/x
  3. Step 3: Cross multiply
    272,629,243,627.80x = 408,943,865,441.70 × 272,629,243,627.80
  4. Step 4: Simplify right side
    272,629,243,627.80x = 111,490,056,721,599,482,036,224
  5. Step 5: Solve for x
    x = 111,490,056,721,599,482,036,224/272,629,243,627.80
  6. Step 6: Final answer
    x = 408,943,865,441.70

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Double scale
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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.