Home / 120,703,800,282.30-166,563,739,119.33-66,507,316,027.29

Finding the Fourth Proportional to 120,703,800,282.30, 166,563,739,119.33 and 66,507,316,027.29

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Solution

The fourth proportional to 120,703,800,282.30, 166,563,739,119.33 and 66,507,316,027.29 is: 91,775,960,743.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,703,800,282.30 : 166,563,739,119.33 = 66,507,316,027.29 : x
  2. Step 2: Convert to fraction form
    120,703,800,282.30/166,563,739,119.33 = 66,507,316,027.29/x
  3. Step 3: Cross multiply
    120,703,800,282.30x = 166,563,739,119.33 × 66,507,316,027.29
  4. Step 4: Simplify right side
    120,703,800,282.30x = 11,077,707,236,296,699,674,624
  5. Step 5: Solve for x
    x = 11,077,707,236,296,699,674,624/120,703,800,282.30
  6. Step 6: Final answer
    x = 91,775,960,743.48

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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.