Home / 30,233,165,196.20-45,349,747,794.30-13,671,479,589.80

Finding the Fourth Proportional to 30,233,165,196.20, 45,349,747,794.30 and 13,671,479,589.80

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Solution

The fourth proportional to 30,233,165,196.20, 45,349,747,794.30 and 13,671,479,589.80 is: 20,507,219,384.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,233,165,196.20 : 45,349,747,794.30 = 13,671,479,589.80 : x
  2. Step 2: Convert to fraction form
    30,233,165,196.20/45,349,747,794.30 = 13,671,479,589.80/x
  3. Step 3: Cross multiply
    30,233,165,196.20x = 45,349,747,794.30 × 13,671,479,589.80
  4. Step 4: Simplify right side
    30,233,165,196.20x = 619,998,151,372,350,029,824
  5. Step 5: Solve for x
    x = 619,998,151,372,350,029,824/30,233,165,196.20
  6. Step 6: Final answer
    x = 20,507,219,384.70

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Double scale
Find fourth proportional to 30,233,165,197.20, 45,349,747,795.80 and 13,671,479,590.80
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.