Home / 196,316,589,633.12-294,450,511,734.54-52,906,837,119.34

Finding the Fourth Proportional to 196,316,589,633.12, 294,450,511,734.54 and 52,906,837,119.34

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Solution

The fourth proportional to 196,316,589,633.12, 294,450,511,734.54 and 52,906,837,119.34 is: 79,353,687,292.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,316,589,633.12 : 294,450,511,734.54 = 52,906,837,119.34 : x
  2. Step 2: Convert to fraction form
    196,316,589,633.12/294,450,511,734.54 = 52,906,837,119.34/x
  3. Step 3: Cross multiply
    196,316,589,633.12x = 294,450,511,734.54 × 52,906,837,119.34
  4. Step 4: Simplify right side
    196,316,589,633.12x = 15,578,445,264,045,616,398,336
  5. Step 5: Solve for x
    x = 15,578,445,264,045,616,398,336/196,316,589,633.12
  6. Step 6: Final answer
    x = 79,353,687,292.34

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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.