Home / 39,920,187,023.04-55,090,293,448.32-22,099,142,136

Finding the Fourth Proportional to 39,920,187,023.04, 55,090,293,448.32 and 22,099,142,136

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Solution

The fourth proportional to 39,920,187,023.04, 55,090,293,448.32 and 22,099,142,136 is: 30,497,057,153.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,920,187,023.04 : 55,090,293,448.32 = 22,099,142,136 : x
  2. Step 2: Convert to fraction form
    39,920,187,023.04/55,090,293,448.32 = 22,099,142,136/x
  3. Step 3: Cross multiply
    39,920,187,023.04x = 55,090,293,448.32 × 22,099,142,136
  4. Step 4: Simplify right side
    39,920,187,023.04x = 1,217,448,225,228,373,360,640
  5. Step 5: Solve for x
    x = 1,217,448,225,228,373,360,640/39,920,187,023.04
  6. Step 6: Final answer
    x = 30,497,057,153.71

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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.