Home / 770,730,181.96-1,063,608,701.46-418,306,177.24

Finding the Fourth Proportional to 770,730,181.96, 1,063,608,701.46 and 418,306,177.24

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Solution

The fourth proportional to 770,730,181.96, 1,063,608,701.46 and 418,306,177.24 is: 577,263,094.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,730,181.96 : 1,063,608,701.46 = 418,306,177.24 : x
  2. Step 2: Convert to fraction form
    770,730,181.96/1,063,608,701.46 = 418,306,177.24/x
  3. Step 3: Cross multiply
    770,730,181.96x = 1,063,608,701.46 × 418,306,177.24
  4. Step 4: Simplify right side
    770,730,181.96x = 444,914,089,986,933,056
  5. Step 5: Solve for x
    x = 444,914,089,986,933,056/770,730,181.96
  6. Step 6: Final answer
    x = 577,263,094.66

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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.