Home / 7,682,711,880.25-10,598,895,911.41-5,143,212,036.33

Finding the Fourth Proportional to 7,682,711,880.25, 10,598,895,911.41 and 5,143,212,036.33

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Solution

The fourth proportional to 7,682,711,880.25, 10,598,895,911.41 and 5,143,212,036.33 is: 7,095,459,243.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,682,711,880.25 : 10,598,895,911.41 = 5,143,212,036.33 : x
  2. Step 2: Convert to fraction form
    7,682,711,880.25/10,598,895,911.41 = 5,143,212,036.33/x
  3. Step 3: Cross multiply
    7,682,711,880.25x = 10,598,895,911.41 × 5,143,212,036.33
  4. Step 4: Simplify right side
    7,682,711,880.25x = 54,512,369,023,372,738,560
  5. Step 5: Solve for x
    x = 54,512,369,023,372,738,560/7,682,711,880.25
  6. Step 6: Final answer
    x = 7,095,459,243.18

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.