Home / 6,438,546,220.20-9,657,819,330.30-2,298,124,818.60

Finding the Fourth Proportional to 6,438,546,220.20, 9,657,819,330.30 and 2,298,124,818.60

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Solution

The fourth proportional to 6,438,546,220.20, 9,657,819,330.30 and 2,298,124,818.60 is: 3,447,187,227.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,438,546,220.20 : 9,657,819,330.30 = 2,298,124,818.60 : x
  2. Step 2: Convert to fraction form
    6,438,546,220.20/9,657,819,330.30 = 2,298,124,818.60/x
  3. Step 3: Cross multiply
    6,438,546,220.20x = 9,657,819,330.30 × 2,298,124,818.60
  4. Step 4: Simplify right side
    6,438,546,220.20x = 22,194,874,296,517,259,264
  5. Step 5: Solve for x
    x = 22,194,874,296,517,259,264/6,438,546,220.20
  6. Step 6: Final answer
    x = 3,447,187,227.90

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Half scale
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Double scale
Find fourth proportional to 6,438,546,221.20, 9,657,819,331.80 and 2,298,124,819.60
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.