Home / 119,228,387,243.26-164,535,685,932.60-65,036,116,875.15

Finding the Fourth Proportional to 119,228,387,243.26, 164,535,685,932.60 and 65,036,116,875.15

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Solution

The fourth proportional to 119,228,387,243.26, 164,535,685,932.60 and 65,036,116,875.15 is: 89,750,120,318.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,228,387,243.26 : 164,535,685,932.60 = 65,036,116,875.15 : x
  2. Step 2: Convert to fraction form
    119,228,387,243.26/164,535,685,932.60 = 65,036,116,875.15/x
  3. Step 3: Cross multiply
    119,228,387,243.26x = 164,535,685,932.60 × 65,036,116,875.15
  4. Step 4: Simplify right side
    119,228,387,243.26x = 10,700,762,100,445,548,118,016
  5. Step 5: Solve for x
    x = 10,700,762,100,445,548,118,016/119,228,387,243.26
  6. Step 6: Final answer
    x = 89,750,120,318.35

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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.