Home / 13,979,215,194.86-20,968,823,036.48-3,355,439,509.14

Finding the Fourth Proportional to 13,979,215,194.86, 20,968,823,036.48 and 3,355,439,509.14

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Solution

The fourth proportional to 13,979,215,194.86, 20,968,823,036.48 and 3,355,439,509.14 is: 5,033,159,322.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,979,215,194.86 : 20,968,823,036.48 = 3,355,439,509.14 : x
  2. Step 2: Convert to fraction form
    13,979,215,194.86/20,968,823,036.48 = 3,355,439,509.14/x
  3. Step 3: Cross multiply
    13,979,215,194.86x = 20,968,823,036.48 × 3,355,439,509.14
  4. Step 4: Simplify right side
    13,979,215,194.86x = 70,359,617,276,795,133,952
  5. Step 5: Solve for x
    x = 70,359,617,276,795,133,952/13,979,215,194.86
  6. Step 6: Final answer
    x = 5,033,159,322.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.