Home / 29,035,174,400.72-43,557,415,852.04-12,249,458,173.52

Finding the Fourth Proportional to 29,035,174,400.72, 43,557,415,852.04 and 12,249,458,173.52

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Solution

The fourth proportional to 29,035,174,400.72, 43,557,415,852.04 and 12,249,458,173.52 is: 18,376,150,811.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,035,174,400.72 : 43,557,415,852.04 = 12,249,458,173.52 : x
  2. Step 2: Convert to fraction form
    29,035,174,400.72/43,557,415,852.04 = 12,249,458,173.52/x
  3. Step 3: Cross multiply
    29,035,174,400.72x = 43,557,415,852.04 × 12,249,458,173.52
  4. Step 4: Simplify right side
    29,035,174,400.72x = 533,554,743,626,119,839,744
  5. Step 5: Solve for x
    x = 533,554,743,626,119,839,744/29,035,174,400.72
  6. Step 6: Final answer
    x = 18,376,150,811.51

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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.