Home / 106,893,539,171.91-147,513,180,739.50-58,724,702,790.35

Finding the Fourth Proportional to 106,893,539,171.91, 147,513,180,739.50 and 58,724,702,790.35

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Solution

The fourth proportional to 106,893,539,171.91, 147,513,180,739.50 and 58,724,702,790.35 is: 81,040,142,965.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,893,539,171.91 : 147,513,180,739.50 = 58,724,702,790.35 : x
  2. Step 2: Convert to fraction form
    106,893,539,171.91/147,513,180,739.50 = 58,724,702,790.35/x
  3. Step 3: Cross multiply
    106,893,539,171.91x = 147,513,180,739.50 × 58,724,702,790.35
  4. Step 4: Simplify right side
    106,893,539,171.91x = 8,662,667,696,585,729,638,400
  5. Step 5: Solve for x
    x = 8,662,667,696,585,729,638,400/106,893,539,171.91
  6. Step 6: Final answer
    x = 81,040,142,965.55

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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.