Home / 11,796,803,517.60-16,283,468,464.13-9,389,901,041.20

Finding the Fourth Proportional to 11,796,803,517.60, 16,283,468,464.13 and 9,389,901,041.20

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Solution

The fourth proportional to 11,796,803,517.60, 16,283,468,464.13 and 9,389,901,041.20 is: 12,961,151,489.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,796,803,517.60 : 16,283,468,464.13 = 9,389,901,041.20 : x
  2. Step 2: Convert to fraction form
    11,796,803,517.60/16,283,468,464.13 = 9,389,901,041.20/x
  3. Step 3: Cross multiply
    11,796,803,517.60x = 16,283,468,464.13 × 9,389,901,041.20
  4. Step 4: Simplify right side
    11,796,803,517.60x = 152,900,157,485,634,715,648
  5. Step 5: Solve for x
    x = 152,900,157,485,634,715,648/11,796,803,517.60
  6. Step 6: Final answer
    x = 12,961,151,489.69

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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.