Home / 14,529,713,602.74-20,051,004,004.32-7,846,709,523.54

Finding the Fourth Proportional to 14,529,713,602.74, 20,051,004,004.32 and 7,846,709,523.54

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Solution

The fourth proportional to 14,529,713,602.74, 20,051,004,004.32 and 7,846,709,523.54 is: 10,828,458,728.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,529,713,602.74 : 20,051,004,004.32 = 7,846,709,523.54 : x
  2. Step 2: Convert to fraction form
    14,529,713,602.74/20,051,004,004.32 = 7,846,709,523.54/x
  3. Step 3: Cross multiply
    14,529,713,602.74x = 20,051,004,004.32 × 7,846,709,523.54
  4. Step 4: Simplify right side
    14,529,713,602.74x = 157,334,404,077,236,420,608
  5. Step 5: Solve for x
    x = 157,334,404,077,236,420,608/14,529,713,602.74
  6. Step 6: Final answer
    x = 10,828,458,728.02

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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.