Home / 13,477,345,176.36-18,598,177,603.08-7,373,667,788.88

Finding the Fourth Proportional to 13,477,345,176.36, 18,598,177,603.08 and 7,373,667,788.88

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Solution

The fourth proportional to 13,477,345,176.36, 18,598,177,603.08 and 7,373,667,788.88 is: 10,175,355,853.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,477,345,176.36 : 18,598,177,603.08 = 7,373,667,788.88 : x
  2. Step 2: Convert to fraction form
    13,477,345,176.36/18,598,177,603.08 = 7,373,667,788.88/x
  3. Step 3: Cross multiply
    13,477,345,176.36x = 18,598,177,603.08 × 7,373,667,788.88
  4. Step 4: Simplify right side
    13,477,345,176.36x = 137,136,783,123,700,465,664
  5. Step 5: Solve for x
    x = 137,136,783,123,700,465,664/13,477,345,176.36
  6. Step 6: Final answer
    x = 10,175,355,853.04

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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.