Home / 12,200,676,112.69-16,836,009,027.60-6,847,202,542.12

Finding the Fourth Proportional to 12,200,676,112.69, 16,836,009,027.60 and 6,847,202,542.12

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Solution

The fourth proportional to 12,200,676,112.69, 16,836,009,027.60 and 6,847,202,542.12 is: 9,448,620,941.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,200,676,112.69 : 16,836,009,027.60 = 6,847,202,542.12 : x
  2. Step 2: Convert to fraction form
    12,200,676,112.69/16,836,009,027.60 = 6,847,202,542.12/x
  3. Step 3: Cross multiply
    12,200,676,112.69x = 16,836,009,027.60 × 6,847,202,542.12
  4. Step 4: Simplify right side
    12,200,676,112.69x = 115,279,563,812,927,897,600
  5. Step 5: Solve for x
    x = 115,279,563,812,927,897,600/12,200,676,112.69
  6. Step 6: Final answer
    x = 9,448,620,941.02

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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.