Home / 120,986,012,090.70-181,479,018,136.05-120,986,012,090.70

Finding the Fourth Proportional to 120,986,012,090.70, 181,479,018,136.05 and 120,986,012,090.70

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Solution

The fourth proportional to 120,986,012,090.70, 181,479,018,136.05 and 120,986,012,090.70 is: 181,479,018,136.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,986,012,090.70 : 181,479,018,136.05 = 120,986,012,090.70 : x
  2. Step 2: Convert to fraction form
    120,986,012,090.70/181,479,018,136.05 = 120,986,012,090.70/x
  3. Step 3: Cross multiply
    120,986,012,090.70x = 181,479,018,136.05 × 120,986,012,090.70
  4. Step 4: Simplify right side
    120,986,012,090.70x = 21,956,422,682,416,506,732,544
  5. Step 5: Solve for x
    x = 21,956,422,682,416,506,732,544/120,986,012,090.70
  6. Step 6: Final answer
    x = 181,479,018,136.05

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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.