Home / 8,266,556,279.70-12,399,834,419.55-3,024,422,255.70

Finding the Fourth Proportional to 8,266,556,279.70, 12,399,834,419.55 and 3,024,422,255.70

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Solution

The fourth proportional to 8,266,556,279.70, 12,399,834,419.55 and 3,024,422,255.70 is: 4,536,633,383.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,266,556,279.70 : 12,399,834,419.55 = 3,024,422,255.70 : x
  2. Step 2: Convert to fraction form
    8,266,556,279.70/12,399,834,419.55 = 3,024,422,255.70/x
  3. Step 3: Cross multiply
    8,266,556,279.70x = 12,399,834,419.55 × 3,024,422,255.70
  4. Step 4: Simplify right side
    8,266,556,279.70x = 37,502,335,185,481,908,224
  5. Step 5: Solve for x
    x = 37,502,335,185,481,908,224/8,266,556,279.70
  6. Step 6: Final answer
    x = 4,536,633,383.55

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Double scale
Find fourth proportional to 8,266,556,280.70, 12,399,834,421.05 and 3,024,422,256.70
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.