Home / 1,576,003,265.82-2,364,009,386.57-455,618,131.23

Finding the Fourth Proportional to 1,576,003,265.82, 2,364,009,386.57 and 455,618,131.23

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Solution

The fourth proportional to 1,576,003,265.82, 2,364,009,386.57 and 455,618,131.23 is: 683,428,494.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,003,265.82 : 2,364,009,386.57 = 455,618,131.23 : x
  2. Step 2: Convert to fraction form
    1,576,003,265.82/2,364,009,386.57 = 455,618,131.23/x
  3. Step 3: Cross multiply
    1,576,003,265.82x = 2,364,009,386.57 × 455,618,131.23
  4. Step 4: Simplify right side
    1,576,003,265.82x = 1,077,085,538,916,924,032
  5. Step 5: Solve for x
    x = 1,077,085,538,916,924,032/1,576,003,265.82
  6. Step 6: Final answer
    x = 683,428,494.27

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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.