Home / 2,466,220,999.20-3,699,331,498.80-625,973,676.45

Finding the Fourth Proportional to 2,466,220,999.20, 3,699,331,498.80 and 625,973,676.45

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Solution

The fourth proportional to 2,466,220,999.20, 3,699,331,498.80 and 625,973,676.45 is: 938,960,514.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,466,220,999.20 : 3,699,331,498.80 = 625,973,676.45 : x
  2. Step 2: Convert to fraction form
    2,466,220,999.20/3,699,331,498.80 = 625,973,676.45/x
  3. Step 3: Cross multiply
    2,466,220,999.20x = 3,699,331,498.80 × 625,973,676.45
  4. Step 4: Simplify right side
    2,466,220,999.20x = 2,315,684,138,711,124,992
  5. Step 5: Solve for x
    x = 2,315,684,138,711,124,992/2,466,220,999.20
  6. Step 6: Final answer
    x = 938,960,514.68

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.