Home / 14,292,324,393.47-19,723,951,832.48-7,949,150,905.67

Finding the Fourth Proportional to 14,292,324,393.47, 19,723,951,832.48 and 7,949,150,905.67

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Solution

The fourth proportional to 14,292,324,393.47, 19,723,951,832.48 and 7,949,150,905.67 is: 10,970,130,907.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,292,324,393.47 : 19,723,951,832.48 = 7,949,150,905.67 : x
  2. Step 2: Convert to fraction form
    14,292,324,393.47/19,723,951,832.48 = 7,949,150,905.67/x
  3. Step 3: Cross multiply
    14,292,324,393.47x = 19,723,951,832.48 × 7,949,150,905.67
  4. Step 4: Simplify right side
    14,292,324,393.47x = 156,788,669,572,411,457,536
  5. Step 5: Solve for x
    x = 156,788,669,572,411,457,536/14,292,324,393.47
  6. Step 6: Final answer
    x = 10,970,130,907.76

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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.