Home / 3,337,183,860.36-4,603,218,937.03-1,979,856,797.25

Finding the Fourth Proportional to 3,337,183,860.36, 4,603,218,937.03 and 1,979,856,797.25

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Solution

The fourth proportional to 3,337,183,860.36, 4,603,218,937.03 and 1,979,856,797.25 is: 2,730,959,600.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,337,183,860.36 : 4,603,218,937.03 = 1,979,856,797.25 : x
  2. Step 2: Convert to fraction form
    3,337,183,860.36/4,603,218,937.03 = 1,979,856,797.25/x
  3. Step 3: Cross multiply
    3,337,183,860.36x = 4,603,218,937.03 × 1,979,856,797.25
  4. Step 4: Simplify right side
    3,337,183,860.36x = 9,113,714,301,699,577,856
  5. Step 5: Solve for x
    x = 9,113,714,301,699,577,856/3,337,183,860.36
  6. Step 6: Final answer
    x = 2,730,959,600.38

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Double scale
Find fourth proportional to 3,337,183,861.36, 4,603,218,938.41 and 1,979,856,798.25
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1.5x scale

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.