Home / 9,477,569,741.03-13,079,457,372.27-5,248,481,630.09

Finding the Fourth Proportional to 9,477,569,741.03, 13,079,457,372.27 and 5,248,481,630.09

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Solution

The fourth proportional to 9,477,569,741.03, 13,079,457,372.27 and 5,248,481,630.09 is: 7,243,132,324.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,477,569,741.03 : 13,079,457,372.27 = 5,248,481,630.09 : x
  2. Step 2: Convert to fraction form
    9,477,569,741.03/13,079,457,372.27 = 5,248,481,630.09/x
  3. Step 3: Cross multiply
    9,477,569,741.03x = 13,079,457,372.27 × 5,248,481,630.09
  4. Step 4: Simplify right side
    9,477,569,741.03x = 68,647,291,749,838,921,728
  5. Step 5: Solve for x
    x = 68,647,291,749,838,921,728/9,477,569,741.03
  6. Step 6: Final answer
    x = 7,243,132,324.60

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Double scale
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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.