Home / 9,439,497,546.45-13,026,507,889.56-5,210,410,233.16

Finding the Fourth Proportional to 9,439,497,546.45, 13,026,507,889.56 and 5,210,410,233.16

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Solution

The fourth proportional to 9,439,497,546.45, 13,026,507,889.56 and 5,210,410,233.16 is: 7,190,366,825.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,439,497,546.45 : 13,026,507,889.56 = 5,210,410,233.16 : x
  2. Step 2: Convert to fraction form
    9,439,497,546.45/13,026,507,889.56 = 5,210,410,233.16/x
  3. Step 3: Cross multiply
    9,439,497,546.45x = 13,026,507,889.56 × 5,210,410,233.16
  4. Step 4: Simplify right side
    9,439,497,546.45x = 67,873,450,010,098,982,912
  5. Step 5: Solve for x
    x = 67,873,450,010,098,982,912/9,439,497,546.45
  6. Step 6: Final answer
    x = 7,190,366,825.79

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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.