Home / 2,122,169,571.44-3,179,174,509.52-1,186,655,005.04

Finding the Fourth Proportional to 2,122,169,571.44, 3,179,174,509.52 and 1,186,655,005.04

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Solution

The fourth proportional to 2,122,169,571.44, 3,179,174,509.52 and 1,186,655,005.04 is: 1,777,701,176.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,122,169,571.44 : 3,179,174,509.52 = 1,186,655,005.04 : x
  2. Step 2: Convert to fraction form
    2,122,169,571.44/3,179,174,509.52 = 1,186,655,005.04/x
  3. Step 3: Cross multiply
    2,122,169,571.44x = 3,179,174,509.52 × 1,186,655,005.04
  4. Step 4: Simplify right side
    2,122,169,571.44x = 3,772,583,343,617,495,040
  5. Step 5: Solve for x
    x = 3,772,583,343,617,495,040/2,122,169,571.44
  6. Step 6: Final answer
    x = 1,777,701,176.38

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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.