Home / 13,436,937,077.80-20,155,405,616.70-7,632,184,181.80

Finding the Fourth Proportional to 13,436,937,077.80, 20,155,405,616.70 and 7,632,184,181.80

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Solution

The fourth proportional to 13,436,937,077.80, 20,155,405,616.70 and 7,632,184,181.80 is: 11,448,276,272.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,436,937,077.80 : 20,155,405,616.70 = 7,632,184,181.80 : x
  2. Step 2: Convert to fraction form
    13,436,937,077.80/20,155,405,616.70 = 7,632,184,181.80/x
  3. Step 3: Cross multiply
    13,436,937,077.80x = 20,155,405,616.70 × 7,632,184,181.80
  4. Step 4: Simplify right side
    13,436,937,077.80x = 153,829,767,925,540,618,240
  5. Step 5: Solve for x
    x = 153,829,767,925,540,618,240/13,436,937,077.80
  6. Step 6: Final answer
    x = 11,448,276,272.70

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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.