Home / 106,950,619,632.30-147,595,394,654.04-58,780,370,282.04

Finding the Fourth Proportional to 106,950,619,632.30, 147,595,394,654.04 and 58,780,370,282.04

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Solution

The fourth proportional to 106,950,619,632.30, 147,595,394,654.04 and 58,780,370,282.04 is: 81,118,856,342.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,950,619,632.30 : 147,595,394,654.04 = 58,780,370,282.04 : x
  2. Step 2: Convert to fraction form
    106,950,619,632.30/147,595,394,654.04 = 58,780,370,282.04/x
  3. Step 3: Cross multiply
    106,950,619,632.30x = 147,595,394,654.04 × 58,780,370,282.04
  4. Step 4: Simplify right side
    106,950,619,632.30x = 8,675,711,949,688,299,061,248
  5. Step 5: Solve for x
    x = 8,675,711,949,688,299,061,248/106,950,619,632.30
  6. Step 6: Final answer
    x = 81,118,856,342.45

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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.