Home / 5,651,100,852-7,798,443,002.55-3,144,973,899.48

Finding the Fourth Proportional to 5,651,100,852, 7,798,443,002.55 and 3,144,973,899.48

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Solution

The fourth proportional to 5,651,100,852, 7,798,443,002.55 and 3,144,973,899.48 is: 4,340,021,589.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,651,100,852 : 7,798,443,002.55 = 3,144,973,899.48 : x
  2. Step 2: Convert to fraction form
    5,651,100,852/7,798,443,002.55 = 3,144,973,899.48/x
  3. Step 3: Cross multiply
    5,651,100,852x = 7,798,443,002.55 × 3,144,973,899.48
  4. Step 4: Simplify right side
    5,651,100,852x = 24,525,899,699,602,194,432
  5. Step 5: Solve for x
    x = 24,525,899,699,602,194,432/5,651,100,852
  6. Step 6: Final answer
    x = 4,340,021,589.05

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Double scale
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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.