Home / 13,195,727,832.08-18,210,483,329.64-8,046,077,401.64

Finding the Fourth Proportional to 13,195,727,832.08, 18,210,483,329.64 and 8,046,077,401.64

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Solution

The fourth proportional to 13,195,727,832.08, 18,210,483,329.64 and 8,046,077,401.64 is: 11,103,817,861.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,195,727,832.08 : 18,210,483,329.64 = 8,046,077,401.64 : x
  2. Step 2: Convert to fraction form
    13,195,727,832.08/18,210,483,329.64 = 8,046,077,401.64/x
  3. Step 3: Cross multiply
    13,195,727,832.08x = 18,210,483,329.64 × 8,046,077,401.64
  4. Step 4: Simplify right side
    13,195,727,832.08x = 146,522,958,391,558,340,608
  5. Step 5: Solve for x
    x = 146,522,958,391,558,340,608/13,195,727,832.08
  6. Step 6: Final answer
    x = 11,103,817,861.06

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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.