Home / 1,766,292,135.20-2,649,438,202.80-603,074,074.40

Finding the Fourth Proportional to 1,766,292,135.20, 2,649,438,202.80 and 603,074,074.40

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Solution

The fourth proportional to 1,766,292,135.20, 2,649,438,202.80 and 603,074,074.40 is: 904,611,111.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,292,135.20 : 2,649,438,202.80 = 603,074,074.40 : x
  2. Step 2: Convert to fraction form
    1,766,292,135.20/2,649,438,202.80 = 603,074,074.40/x
  3. Step 3: Cross multiply
    1,766,292,135.20x = 2,649,438,202.80 × 603,074,074.40
  4. Step 4: Simplify right side
    1,766,292,135.20x = 1,597,807,491,833,609,472
  5. Step 5: Solve for x
    x = 1,597,807,491,833,609,472/1,766,292,135.20
  6. Step 6: Final answer
    x = 904,611,111.60

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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.