Home / 15,311,407,727.20-22,967,111,590.80-5,495,479,880.80

Finding the Fourth Proportional to 15,311,407,727.20, 22,967,111,590.80 and 5,495,479,880.80

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Solution

The fourth proportional to 15,311,407,727.20, 22,967,111,590.80 and 5,495,479,880.80 is: 8,243,219,821.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,311,407,727.20 : 22,967,111,590.80 = 5,495,479,880.80 : x
  2. Step 2: Convert to fraction form
    15,311,407,727.20/22,967,111,590.80 = 5,495,479,880.80/x
  3. Step 3: Cross multiply
    15,311,407,727.20x = 22,967,111,590.80 × 5,495,479,880.80
  4. Step 4: Simplify right side
    15,311,407,727.20x = 126,215,299,667,329,875,968
  5. Step 5: Solve for x
    x = 126,215,299,667,329,875,968/15,311,407,727.20
  6. Step 6: Final answer
    x = 8,243,219,821.20

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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.