Home / 139,263,505,587.72-208,936,243,111.50-44,934,683,790.60

Finding the Fourth Proportional to 139,263,505,587.72, 208,936,243,111.50 and 44,934,683,790.60

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Solution

The fourth proportional to 139,263,505,587.72, 208,936,243,111.50 and 44,934,683,790.60 is: 67,415,249,795.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,263,505,587.72 : 208,936,243,111.50 = 44,934,683,790.60 : x
  2. Step 2: Convert to fraction form
    139,263,505,587.72/208,936,243,111.50 = 44,934,683,790.60/x
  3. Step 3: Cross multiply
    139,263,505,587.72x = 208,936,243,111.50 × 44,934,683,790.60
  4. Step 4: Simplify right side
    139,263,505,587.72x = 9,388,484,016,611,179,626,496
  5. Step 5: Solve for x
    x = 9,388,484,016,611,179,626,496/139,263,505,587.72
  6. Step 6: Final answer
    x = 67,415,249,795.63

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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.