Home / 13,055,574,807.86-18,016,754,247.62-7,417,100,057.68

Finding the Fourth Proportional to 13,055,574,807.86, 18,016,754,247.62 and 7,417,100,057.68

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Solution

The fourth proportional to 13,055,574,807.86, 18,016,754,247.62 and 7,417,100,057.68 is: 10,235,632,742.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,055,574,807.86 : 18,016,754,247.62 = 7,417,100,057.68 : x
  2. Step 2: Convert to fraction form
    13,055,574,807.86/18,016,754,247.62 = 7,417,100,057.68/x
  3. Step 3: Cross multiply
    13,055,574,807.86x = 18,016,754,247.62 × 7,417,100,057.68
  4. Step 4: Simplify right side
    13,055,574,807.86x = 133,632,068,969,228,681,216
  5. Step 5: Solve for x
    x = 133,632,068,969,228,681,216/13,055,574,807.86
  6. Step 6: Final answer
    x = 10,235,632,742.02

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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.