Home / 106,950,619,639.54-147,595,394,664.02-58,780,370,289.32

Finding the Fourth Proportional to 106,950,619,639.54, 147,595,394,664.02 and 58,780,370,289.32

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Solution

The fourth proportional to 106,950,619,639.54, 147,595,394,664.02 and 58,780,370,289.32 is: 81,118,856,352.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,950,619,639.54 : 147,595,394,664.02 = 58,780,370,289.32 : x
  2. Step 2: Convert to fraction form
    106,950,619,639.54/147,595,394,664.02 = 58,780,370,289.32/x
  3. Step 3: Cross multiply
    106,950,619,639.54x = 147,595,394,664.02 × 58,780,370,289.32
  4. Step 4: Simplify right side
    106,950,619,639.54x = 8,675,711,951,349,272,805,376
  5. Step 5: Solve for x
    x = 8,675,711,951,349,272,805,376/106,950,619,639.54
  6. Step 6: Final answer
    x = 81,118,856,352.49

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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.