Home / 14,265,109,477.73-21,394,128,265.56-4,821,543,365.90

Finding the Fourth Proportional to 14,265,109,477.73, 21,394,128,265.56 and 4,821,543,365.90

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Solution

The fourth proportional to 14,265,109,477.73, 21,394,128,265.56 and 4,821,543,365.90 is: 7,231,119,913.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,265,109,477.73 : 21,394,128,265.56 = 4,821,543,365.90 : x
  2. Step 2: Convert to fraction form
    14,265,109,477.73/21,394,128,265.56 = 4,821,543,365.90/x
  3. Step 3: Cross multiply
    14,265,109,477.73x = 21,394,128,265.56 × 4,821,543,365.90
  4. Step 4: Simplify right side
    14,265,109,477.73x = 103,152,717,207,917,543,424
  5. Step 5: Solve for x
    x = 103,152,717,207,917,543,424/14,265,109,477.73
  6. Step 6: Final answer
    x = 7,231,119,913.17

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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.