Home / 8,322,208,743.80-12,483,313,115.70-7,560,334,926.20

Finding the Fourth Proportional to 8,322,208,743.80, 12,483,313,115.70 and 7,560,334,926.20

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Solution

The fourth proportional to 8,322,208,743.80, 12,483,313,115.70 and 7,560,334,926.20 is: 11,340,502,389.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,322,208,743.80 : 12,483,313,115.70 = 7,560,334,926.20 : x
  2. Step 2: Convert to fraction form
    8,322,208,743.80/12,483,313,115.70 = 7,560,334,926.20/x
  3. Step 3: Cross multiply
    8,322,208,743.80x = 12,483,313,115.70 × 7,560,334,926.20
  4. Step 4: Simplify right side
    8,322,208,743.80x = 94,378,028,143,317,254,144
  5. Step 5: Solve for x
    x = 94,378,028,143,317,254,144/8,322,208,743.80
  6. Step 6: Final answer
    x = 11,340,502,389.30

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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.