Home / 109,184,763,620.20-163,777,145,430.30-91,552,826,698.60

Finding the Fourth Proportional to 109,184,763,620.20, 163,777,145,430.30 and 91,552,826,698.60

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Solution

The fourth proportional to 109,184,763,620.20, 163,777,145,430.30 and 91,552,826,698.60 is: 137,329,240,047.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,184,763,620.20 : 163,777,145,430.30 = 91,552,826,698.60 : x
  2. Step 2: Convert to fraction form
    109,184,763,620.20/163,777,145,430.30 = 91,552,826,698.60/x
  3. Step 3: Cross multiply
    109,184,763,620.20x = 163,777,145,430.30 × 91,552,826,698.60
  4. Step 4: Simplify right side
    109,184,763,620.20x = 14,994,260,612,771,664,101,376
  5. Step 5: Solve for x
    x = 14,994,260,612,771,664,101,376/109,184,763,620.20
  6. Step 6: Final answer
    x = 137,329,240,047.90

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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.