Home / 1,390,722,048,136.90-2,086,083,072,205.30-1,390,722,048,136.90

Finding the Fourth Proportional to 1,390,722,048,136.90, 2,086,083,072,205.30 and 1,390,722,048,136.90

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Solution

The fourth proportional to 1,390,722,048,136.90, 2,086,083,072,205.30 and 1,390,722,048,136.90 is: 2,086,083,072,205.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,390,722,048,136.90 : 2,086,083,072,205.30 = 1,390,722,048,136.90 : x
  2. Step 2: Convert to fraction form
    1,390,722,048,136.90/2,086,083,072,205.30 = 1,390,722,048,136.90/x
  3. Step 3: Cross multiply
    1,390,722,048,136.90x = 2,086,083,072,205.30 × 1,390,722,048,136.90
  4. Step 4: Simplify right side
    1,390,722,048,136.90x = 2,901,161,722,761,071,277,637,632
  5. Step 5: Solve for x
    x = 2,901,161,722,761,071,277,637,632/1,390,722,048,136.90
  6. Step 6: Final answer
    x = 2,086,083,072,205.30

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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.