Home / 106,950,619,609.45-147,595,394,622.52-58,780,370,259.23

Finding the Fourth Proportional to 106,950,619,609.45, 147,595,394,622.52 and 58,780,370,259.23

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Solution

The fourth proportional to 106,950,619,609.45, 147,595,394,622.52 and 58,780,370,259.23 is: 81,118,856,310.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,950,619,609.45 : 147,595,394,622.52 = 58,780,370,259.23 : x
  2. Step 2: Convert to fraction form
    106,950,619,609.45/147,595,394,622.52 = 58,780,370,259.23/x
  3. Step 3: Cross multiply
    106,950,619,609.45x = 147,595,394,622.52 × 58,780,370,259.23
  4. Step 4: Simplify right side
    106,950,619,609.45x = 8,675,711,944,468,151,140,352
  5. Step 5: Solve for x
    x = 8,675,711,944,468,151,140,352/106,950,619,609.45
  6. Step 6: Final answer
    x = 81,118,856,310.97

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1.5x scale

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.