Home / 38,631,330,136.80-57,946,995,205.20-27,408,807,871.20

Finding the Fourth Proportional to 38,631,330,136.80, 57,946,995,205.20 and 27,408,807,871.20

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Solution

The fourth proportional to 38,631,330,136.80, 57,946,995,205.20 and 27,408,807,871.20 is: 41,113,211,806.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,631,330,136.80 : 57,946,995,205.20 = 27,408,807,871.20 : x
  2. Step 2: Convert to fraction form
    38,631,330,136.80/57,946,995,205.20 = 27,408,807,871.20/x
  3. Step 3: Cross multiply
    38,631,330,136.80x = 57,946,995,205.20 × 27,408,807,871.20
  4. Step 4: Simplify right side
    38,631,330,136.80x = 1,588,258,058,292,674,428,928
  5. Step 5: Solve for x
    x = 1,588,258,058,292,674,428,928/38,631,330,136.80
  6. Step 6: Final answer
    x = 41,113,211,806.80

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Double scale
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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.