Home / 6,280,173,613.98-8,666,527,348.40-3,422,340,655.20

Finding the Fourth Proportional to 6,280,173,613.98, 8,666,527,348.40 and 3,422,340,655.20

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Solution

The fourth proportional to 6,280,173,613.98, 8,666,527,348.40 and 3,422,340,655.20 is: 4,722,768,940.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,280,173,613.98 : 8,666,527,348.40 = 3,422,340,655.20 : x
  2. Step 2: Convert to fraction form
    6,280,173,613.98/8,666,527,348.40 = 3,422,340,655.20/x
  3. Step 3: Cross multiply
    6,280,173,613.98x = 8,666,527,348.40 × 3,422,340,655.20
  4. Step 4: Simplify right side
    6,280,173,613.98x = 29,659,808,883,814,862,848
  5. Step 5: Solve for x
    x = 29,659,808,883,814,862,848/6,280,173,613.98
  6. Step 6: Final answer
    x = 4,722,768,940.30

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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.