Home / 764,872,495.20-1,147,308,742.80-701,099,575.20

Finding the Fourth Proportional to 764,872,495.20, 1,147,308,742.80 and 701,099,575.20

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Solution

The fourth proportional to 764,872,495.20, 1,147,308,742.80 and 701,099,575.20 is: 1,051,649,362.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,872,495.20 : 1,147,308,742.80 = 701,099,575.20 : x
  2. Step 2: Convert to fraction form
    764,872,495.20/1,147,308,742.80 = 701,099,575.20/x
  3. Step 3: Cross multiply
    764,872,495.20x = 1,147,308,742.80 × 701,099,575.20
  4. Step 4: Simplify right side
    764,872,495.20x = 804,377,672,200,326,016
  5. Step 5: Solve for x
    x = 804,377,672,200,326,016/764,872,495.20
  6. Step 6: Final answer
    x = 1,051,649,362.80

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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.