Home / 83,242,618,945.82-114,874,899,163.08-45,180,833,790.68

Finding the Fourth Proportional to 83,242,618,945.82, 114,874,899,163.08 and 45,180,833,790.68

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Solution

The fourth proportional to 83,242,618,945.82, 114,874,899,163.08 and 45,180,833,790.68 is: 62,349,596,775.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,242,618,945.82 : 114,874,899,163.08 = 45,180,833,790.68 : x
  2. Step 2: Convert to fraction form
    83,242,618,945.82/114,874,899,163.08 = 45,180,833,790.68/x
  3. Step 3: Cross multiply
    83,242,618,945.82x = 114,874,899,163.08 × 45,180,833,790.68
  4. Step 4: Simplify right side
    83,242,618,945.82x = 5,190,143,725,808,242,393,088
  5. Step 5: Solve for x
    x = 5,190,143,725,808,242,393,088/83,242,618,945.82
  6. Step 6: Final answer
    x = 62,349,596,775.50

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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.