Home / 3,315,251,743.21-4,575,019,345.50-1,830,107,982.25

Finding the Fourth Proportional to 3,315,251,743.21, 4,575,019,345.50 and 1,830,107,982.25

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Solution

The fourth proportional to 3,315,251,743.21, 4,575,019,345.50 and 1,830,107,982.25 is: 2,525,533,525.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,251,743.21 : 4,575,019,345.50 = 1,830,107,982.25 : x
  2. Step 2: Convert to fraction form
    3,315,251,743.21/4,575,019,345.50 = 1,830,107,982.25/x
  3. Step 3: Cross multiply
    3,315,251,743.21x = 4,575,019,345.50 × 1,830,107,982.25
  4. Step 4: Simplify right side
    3,315,251,743.21x = 8,372,779,423,147,720,704
  5. Step 5: Solve for x
    x = 8,372,779,423,147,720,704/3,315,251,743.21
  6. Step 6: Final answer
    x = 2,525,533,525.56

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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.