Home / 14,003,057,017.41-19,324,276,905.21-7,572,876,996.78

Finding the Fourth Proportional to 14,003,057,017.41, 19,324,276,905.21 and 7,572,876,996.78

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Solution

The fourth proportional to 14,003,057,017.41, 19,324,276,905.21 and 7,572,876,996.78 is: 10,450,601,741.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,003,057,017.41 : 19,324,276,905.21 = 7,572,876,996.78 : x
  2. Step 2: Convert to fraction form
    14,003,057,017.41/19,324,276,905.21 = 7,572,876,996.78/x
  3. Step 3: Cross multiply
    14,003,057,017.41x = 19,324,276,905.21 × 7,572,876,996.78
  4. Step 4: Simplify right side
    14,003,057,017.41x = 146,340,372,054,871,801,856
  5. Step 5: Solve for x
    x = 146,340,372,054,871,801,856/14,003,057,017.41
  6. Step 6: Final answer
    x = 10,450,601,741.67

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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.