Home / 8,322,208,332.80-12,483,312,499.20-7,560,334,515.20

Finding the Fourth Proportional to 8,322,208,332.80, 12,483,312,499.20 and 7,560,334,515.20

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Solution

The fourth proportional to 8,322,208,332.80, 12,483,312,499.20 and 7,560,334,515.20 is: 11,340,501,772.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,322,208,332.80 : 12,483,312,499.20 = 7,560,334,515.20 : x
  2. Step 2: Convert to fraction form
    8,322,208,332.80/12,483,312,499.20 = 7,560,334,515.20/x
  3. Step 3: Cross multiply
    8,322,208,332.80x = 12,483,312,499.20 × 7,560,334,515.20
  4. Step 4: Simplify right side
    8,322,208,332.80x = 94,378,018,351,729,328,128
  5. Step 5: Solve for x
    x = 94,378,018,351,729,328,128/8,322,208,332.80
  6. Step 6: Final answer
    x = 11,340,501,772.80

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Double scale
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Similar ratio
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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.