Home / 619,399,883,336.23-854,733,325,189.78-341,286,883,312.52

Finding the Fourth Proportional to 619,399,883,336.23, 854,733,325,189.78 and 341,286,883,312.52

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Solution

The fourth proportional to 619,399,883,336.23, 854,733,325,189.78 and 341,286,883,312.52 is: 470,954,678,012.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,399,883,336.23 : 854,733,325,189.78 = 341,286,883,312.52 : x
  2. Step 2: Convert to fraction form
    619,399,883,336.23/854,733,325,189.78 = 341,286,883,312.52/x
  3. Step 3: Cross multiply
    619,399,883,336.23x = 854,733,325,189.78 × 341,286,883,312.52
  4. Step 4: Simplify right side
    619,399,883,336.23x = 291,709,272,617,366,673,424,384
  5. Step 5: Solve for x
    x = 291,709,272,617,366,673,424,384/619,399,883,336.23
  6. Step 6: Final answer
    x = 470,954,678,012.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.