Home / 2,044,863,078.44-2,822,037,509.21-1,128,277,691.87

Finding the Fourth Proportional to 2,044,863,078.44, 2,822,037,509.21 and 1,128,277,691.87

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Solution

The fourth proportional to 2,044,863,078.44, 2,822,037,509.21 and 1,128,277,691.87 is: 1,557,092,991.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,044,863,078.44 : 2,822,037,509.21 = 1,128,277,691.87 : x
  2. Step 2: Convert to fraction form
    2,044,863,078.44/2,822,037,509.21 = 1,128,277,691.87/x
  3. Step 3: Cross multiply
    2,044,863,078.44x = 2,822,037,509.21 × 1,128,277,691.87
  4. Step 4: Simplify right side
    2,044,863,078.44x = 3,184,041,967,242,271,232
  5. Step 5: Solve for x
    x = 3,184,041,967,242,271,232/2,044,863,078.44
  6. Step 6: Final answer
    x = 1,557,092,991.13

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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.