Home / 2,872,785,496.58-3,964,442,194.62-1,552,686,052.58

Finding the Fourth Proportional to 2,872,785,496.58, 3,964,442,194.62 and 1,552,686,052.58

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Solution

The fourth proportional to 2,872,785,496.58, 3,964,442,194.62 and 1,552,686,052.58 is: 2,142,705,784.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,872,785,496.58 : 3,964,442,194.62 = 1,552,686,052.58 : x
  2. Step 2: Convert to fraction form
    2,872,785,496.58/3,964,442,194.62 = 1,552,686,052.58/x
  3. Step 3: Cross multiply
    2,872,785,496.58x = 3,964,442,194.62 × 1,552,686,052.58
  4. Step 4: Simplify right side
    2,872,785,496.58x = 6,155,534,101,838,355,456
  5. Step 5: Solve for x
    x = 6,155,534,101,838,355,456/2,872,785,496.58
  6. Step 6: Final answer
    x = 2,142,705,784.74

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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.