Home / 9,179,428,790.70-13,769,143,186.05-2,973,048,216.30

Finding the Fourth Proportional to 9,179,428,790.70, 13,769,143,186.05 and 2,973,048,216.30

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Solution

The fourth proportional to 9,179,428,790.70, 13,769,143,186.05 and 2,973,048,216.30 is: 4,459,572,324.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,179,428,790.70 : 13,769,143,186.05 = 2,973,048,216.30 : x
  2. Step 2: Convert to fraction form
    9,179,428,790.70/13,769,143,186.05 = 2,973,048,216.30/x
  3. Step 3: Cross multiply
    9,179,428,790.70x = 13,769,143,186.05 × 2,973,048,216.30
  4. Step 4: Simplify right side
    9,179,428,790.70x = 40,936,326,589,265,248,256
  5. Step 5: Solve for x
    x = 40,936,326,589,265,248,256/9,179,428,790.70
  6. Step 6: Final answer
    x = 4,459,572,324.45

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Double scale
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Similar ratio
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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.