Home / 1,614,317,338.59-2,421,476,039.93-387,485,790.27

Finding the Fourth Proportional to 1,614,317,338.59, 2,421,476,039.93 and 387,485,790.27

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Solution

The fourth proportional to 1,614,317,338.59, 2,421,476,039.93 and 387,485,790.27 is: 581,228,693.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,317,338.59 : 2,421,476,039.93 = 387,485,790.27 : x
  2. Step 2: Convert to fraction form
    1,614,317,338.59/2,421,476,039.93 = 387,485,790.27/x
  3. Step 3: Cross multiply
    1,614,317,338.59x = 2,421,476,039.93 × 387,485,790.27
  4. Step 4: Simplify right side
    1,614,317,338.59x = 938,287,556,950,208,768
  5. Step 5: Solve for x
    x = 938,287,556,950,208,768/1,614,317,338.59
  6. Step 6: Final answer
    x = 581,228,693.10

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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.