Home / 5,058,181,830.81-6,980,373,565.61-2,769,275,851.20

Finding the Fourth Proportional to 5,058,181,830.81, 6,980,373,565.61 and 2,769,275,851.20

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Solution

The fourth proportional to 5,058,181,830.81, 6,980,373,565.61 and 2,769,275,851.20 is: 3,821,645,918.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,058,181,830.81 : 6,980,373,565.61 = 2,769,275,851.20 : x
  2. Step 2: Convert to fraction form
    5,058,181,830.81/6,980,373,565.61 = 2,769,275,851.20/x
  3. Step 3: Cross multiply
    5,058,181,830.81x = 6,980,373,565.61 × 2,769,275,851.20
  4. Step 4: Simplify right side
    5,058,181,830.81x = 19,330,579,947,584,761,856
  5. Step 5: Solve for x
    x = 19,330,579,947,584,761,856/5,058,181,830.81
  6. Step 6: Final answer
    x = 3,821,645,918.27

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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.