Home / 56,090,520,316.34-84,140,952,679.56-18,317,293,625.15

Finding the Fourth Proportional to 56,090,520,316.34, 84,140,952,679.56 and 18,317,293,625.15

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Solution

The fourth proportional to 56,090,520,316.34, 84,140,952,679.56 and 18,317,293,625.15 is: 27,477,629,507.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,090,520,316.34 : 84,140,952,679.56 = 18,317,293,625.15 : x
  2. Step 2: Convert to fraction form
    56,090,520,316.34/84,140,952,679.56 = 18,317,293,625.15/x
  3. Step 3: Cross multiply
    56,090,520,316.34x = 84,140,952,679.56 × 18,317,293,625.15
  4. Step 4: Simplify right side
    56,090,520,316.34x = 1,541,234,536,131,352,330,240
  5. Step 5: Solve for x
    x = 1,541,234,536,131,352,330,240/56,090,520,316.34
  6. Step 6: Final answer
    x = 27,477,629,507.43

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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.