Home / 98,529,451,518.41-147,794,419,470.76-27,784,533,124.55

Finding the Fourth Proportional to 98,529,451,518.41, 147,794,419,470.76 and 27,784,533,124.55

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Solution

The fourth proportional to 98,529,451,518.41, 147,794,419,470.76 and 27,784,533,124.55 is: 41,676,867,983.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,529,451,518.41 : 147,794,419,470.76 = 27,784,533,124.55 : x
  2. Step 2: Convert to fraction form
    98,529,451,518.41/147,794,419,470.76 = 27,784,533,124.55/x
  3. Step 3: Cross multiply
    98,529,451,518.41x = 147,794,419,470.76 × 27,784,533,124.55
  4. Step 4: Simplify right side
    98,529,451,518.41x = 4,106,398,943,409,264,394,240
  5. Step 5: Solve for x
    x = 4,106,398,943,409,264,394,240/98,529,451,518.41
  6. Step 6: Final answer
    x = 41,676,867,983.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.