Home / 189,337,407,301.42-261,293,835,398.10-104,851,042,885.42

Finding the Fourth Proportional to 189,337,407,301.42, 261,293,835,398.10 and 104,851,042,885.42

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Solution

The fourth proportional to 189,337,407,301.42, 261,293,835,398.10 and 104,851,042,885.42 is: 144,698,987,545.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,337,407,301.42 : 261,293,835,398.10 = 104,851,042,885.42 : x
  2. Step 2: Convert to fraction form
    189,337,407,301.42/261,293,835,398.10 = 104,851,042,885.42/x
  3. Step 3: Cross multiply
    189,337,407,301.42x = 261,293,835,398.10 × 104,851,042,885.42
  4. Step 4: Simplify right side
    189,337,407,301.42x = 27,396,931,141,022,055,923,712
  5. Step 5: Solve for x
    x = 27,396,931,141,022,055,923,712/189,337,407,301.42
  6. Step 6: Final answer
    x = 144,698,987,545.59

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