Home / 18,646,436,004.60-27,965,175,030.90-10,768,813,015.80

Finding the Fourth Proportional to 18,646,436,004.60, 27,965,175,030.90 and 10,768,813,015.80

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Solution

The fourth proportional to 18,646,436,004.60, 27,965,175,030.90 and 10,768,813,015.80 is: 16,150,632,795.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,646,436,004.60 : 27,965,175,030.90 = 10,768,813,015.80 : x
  2. Step 2: Convert to fraction form
    18,646,436,004.60/27,965,175,030.90 = 10,768,813,015.80/x
  3. Step 3: Cross multiply
    18,646,436,004.60x = 27,965,175,030.90 × 10,768,813,015.80
  4. Step 4: Simplify right side
    18,646,436,004.60x = 301,151,740,861,881,057,280
  5. Step 5: Solve for x
    x = 301,151,740,861,881,057,280/18,646,436,004.60
  6. Step 6: Final answer
    x = 16,150,632,795.86

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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.