Home / 12,275,980,903.37-16,940,821,783.08-6,850,459,624.79

Finding the Fourth Proportional to 12,275,980,903.37, 16,940,821,783.08 and 6,850,459,624.79

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Solution

The fourth proportional to 12,275,980,903.37, 16,940,821,783.08 and 6,850,459,624.79 is: 9,453,616,501.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,275,980,903.37 : 16,940,821,783.08 = 6,850,459,624.79 : x
  2. Step 2: Convert to fraction form
    12,275,980,903.37/16,940,821,783.08 = 6,850,459,624.79/x
  3. Step 3: Cross multiply
    12,275,980,903.37x = 16,940,821,783.08 × 6,850,459,624.79
  4. Step 4: Simplify right side
    12,275,980,903.37x = 116,052,415,635,667,763,200
  5. Step 5: Solve for x
    x = 116,052,415,635,667,763,200/12,275,980,903.37
  6. Step 6: Final answer
    x = 9,453,616,501.13

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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.