Home / 3,136,191,158.56-4,704,416,563.91-925,400,830.07

Finding the Fourth Proportional to 3,136,191,158.56, 4,704,416,563.91 and 925,400,830.07

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Solution

The fourth proportional to 3,136,191,158.56, 4,704,416,563.91 and 925,400,830.07 is: 1,388,139,553.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,136,191,158.56 : 4,704,416,563.91 = 925,400,830.07 : x
  2. Step 2: Convert to fraction form
    3,136,191,158.56/4,704,416,563.91 = 925,400,830.07/x
  3. Step 3: Cross multiply
    3,136,191,158.56x = 4,704,416,563.91 × 925,400,830.07
  4. Step 4: Simplify right side
    3,136,191,158.56x = 4,353,470,993,237,371,392
  5. Step 5: Solve for x
    x = 4,353,470,993,237,371,392/3,136,191,158.56
  6. Step 6: Final answer
    x = 1,388,139,553.09

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1.5x scale

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.