Home / 9,477,569,819.49-13,079,457,480.56-5,248,481,708.76

Finding the Fourth Proportional to 9,477,569,819.49, 13,079,457,480.56 and 5,248,481,708.76

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Solution

The fourth proportional to 9,477,569,819.49, 13,079,457,480.56 and 5,248,481,708.76 is: 7,243,132,433.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,477,569,819.49 : 13,079,457,480.56 = 5,248,481,708.76 : x
  2. Step 2: Convert to fraction form
    9,477,569,819.49/13,079,457,480.56 = 5,248,481,708.76/x
  3. Step 3: Cross multiply
    9,477,569,819.49x = 13,079,457,480.56 × 5,248,481,708.76
  4. Step 4: Simplify right side
    9,477,569,819.49x = 68,647,293,347,197,075,456
  5. Step 5: Solve for x
    x = 68,647,293,347,197,075,456/9,477,569,819.49
  6. Step 6: Final answer
    x = 7,243,132,433.17

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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.