Home / 9,439,497,623.70-13,026,507,996.10-5,210,410,310.41

Finding the Fourth Proportional to 9,439,497,623.70, 13,026,507,996.10 and 5,210,410,310.41

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Solution

The fourth proportional to 9,439,497,623.70, 13,026,507,996.10 and 5,210,410,310.41 is: 7,190,366,932.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,439,497,623.70 : 13,026,507,996.10 = 5,210,410,310.41 : x
  2. Step 2: Convert to fraction form
    9,439,497,623.70/13,026,507,996.10 = 5,210,410,310.41/x
  3. Step 3: Cross multiply
    9,439,497,623.70x = 13,026,507,996.10 × 5,210,410,310.41
  4. Step 4: Simplify right side
    9,439,497,623.70x = 67,873,451,571,601,113,088
  5. Step 5: Solve for x
    x = 67,873,451,571,601,113,088/9,439,497,623.70
  6. Step 6: Final answer
    x = 7,190,366,932.37

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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.