Home / 746,777,844.72-1,030,569,936.84-412,249,594.32

Finding the Fourth Proportional to 746,777,844.72, 1,030,569,936.84 and 412,249,594.32

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Solution

The fourth proportional to 746,777,844.72, 1,030,569,936.84 and 412,249,594.32 is: 568,913,554.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,777,844.72 : 1,030,569,936.84 = 412,249,594.32 : x
  2. Step 2: Convert to fraction form
    746,777,844.72/1,030,569,936.84 = 412,249,594.32/x
  3. Step 3: Cross multiply
    746,777,844.72x = 1,030,569,936.84 × 412,249,594.32
  4. Step 4: Simplify right side
    746,777,844.72x = 424,852,038,380,678,016
  5. Step 5: Solve for x
    x = 424,852,038,380,678,016/746,777,844.72
  6. Step 6: Final answer
    x = 568,913,554.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.