Home / 1,350,501,474.33-1,863,652,006.94-747,698,963.22

Finding the Fourth Proportional to 1,350,501,474.33, 1,863,652,006.94 and 747,698,963.22

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Solution

The fourth proportional to 1,350,501,474.33, 1,863,652,006.94 and 747,698,963.22 is: 1,031,802,408.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,501,474.33 : 1,863,652,006.94 = 747,698,963.22 : x
  2. Step 2: Convert to fraction form
    1,350,501,474.33/1,863,652,006.94 = 747,698,963.22/x
  3. Step 3: Cross multiply
    1,350,501,474.33x = 1,863,652,006.94 × 747,698,963.22
  4. Step 4: Simplify right side
    1,350,501,474.33x = 1,393,450,673,388,171,776
  5. Step 5: Solve for x
    x = 1,393,450,673,388,171,776/1,350,501,474.33
  6. Step 6: Final answer
    x = 1,031,802,408.12

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Double scale
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1.5x scale

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.