Home / 26,949,888,014.60-40,424,832,021.90-9,495,816,206.60

Finding the Fourth Proportional to 26,949,888,014.60, 40,424,832,021.90 and 9,495,816,206.60

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Solution

The fourth proportional to 26,949,888,014.60, 40,424,832,021.90 and 9,495,816,206.60 is: 14,243,724,309.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,949,888,014.60 : 40,424,832,021.90 = 9,495,816,206.60 : x
  2. Step 2: Convert to fraction form
    26,949,888,014.60/40,424,832,021.90 = 9,495,816,206.60/x
  3. Step 3: Cross multiply
    26,949,888,014.60x = 40,424,832,021.90 × 9,495,816,206.60
  4. Step 4: Simplify right side
    26,949,888,014.60x = 383,866,775,062,640,721,920
  5. Step 5: Solve for x
    x = 383,866,775,062,640,721,920/26,949,888,014.60
  6. Step 6: Final answer
    x = 14,243,724,309.90

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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.