Home / 14,086,558,230.66-19,439,188,840.35-7,742,790,448.02

Finding the Fourth Proportional to 14,086,558,230.66, 19,439,188,840.35 and 7,742,790,448.02

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Solution

The fourth proportional to 14,086,558,230.66, 19,439,188,840.35 and 7,742,790,448.02 is: 10,684,907,072.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,086,558,230.66 : 19,439,188,840.35 = 7,742,790,448.02 : x
  2. Step 2: Convert to fraction form
    14,086,558,230.66/19,439,188,840.35 = 7,742,790,448.02/x
  3. Step 3: Cross multiply
    14,086,558,230.66x = 19,439,188,840.35 × 7,742,790,448.02
  4. Step 4: Simplify right side
    14,086,558,230.66x = 150,513,565,670,318,964,736
  5. Step 5: Solve for x
    x = 150,513,565,670,318,964,736/14,086,558,230.66
  6. Step 6: Final answer
    x = 10,684,907,072.81

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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.