Home / 18,637,074,298.88-25,719,719,503.20-10,179,297,072.32

Finding the Fourth Proportional to 18,637,074,298.88, 25,719,719,503.20 and 10,179,297,072.32

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Solution

The fourth proportional to 18,637,074,298.88, 25,719,719,503.20 and 10,179,297,072.32 is: 14,047,734,169.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,637,074,298.88 : 25,719,719,503.20 = 10,179,297,072.32 : x
  2. Step 2: Convert to fraction form
    18,637,074,298.88/25,719,719,503.20 = 10,179,297,072.32/x
  3. Step 3: Cross multiply
    18,637,074,298.88x = 25,719,719,503.20 × 10,179,297,072.32
  4. Step 4: Simplify right side
    18,637,074,298.88x = 261,808,665,439,815,368,704
  5. Step 5: Solve for x
    x = 261,808,665,439,815,368,704/18,637,074,298.88
  6. Step 6: Final answer
    x = 14,047,734,169.07

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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.