Home / 119,347,684,676.56-164,698,967,006.54-65,154,233,309.68

Finding the Fourth Proportional to 119,347,684,676.56, 164,698,967,006.54 and 65,154,233,309.68

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Solution

The fourth proportional to 119,347,684,676.56, 164,698,967,006.54 and 65,154,233,309.68 is: 89,912,384,570.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,347,684,676.56 : 164,698,967,006.54 = 65,154,233,309.68 : x
  2. Step 2: Convert to fraction form
    119,347,684,676.56/164,698,967,006.54 = 65,154,233,309.68/x
  3. Step 3: Cross multiply
    119,347,684,676.56x = 164,698,967,006.54 × 65,154,233,309.68
  4. Step 4: Simplify right side
    119,347,684,676.56x = 10,730,834,922,207,396,757,504
  5. Step 5: Solve for x
    x = 10,730,834,922,207,396,757,504/119,347,684,676.56
  6. Step 6: Final answer
    x = 89,912,384,570.25

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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.