Home / 764,872,514.20-1,147,308,771.30-701,099,594.20

Finding the Fourth Proportional to 764,872,514.20, 1,147,308,771.30 and 701,099,594.20

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Solution

The fourth proportional to 764,872,514.20, 1,147,308,771.30 and 701,099,594.20 is: 1,051,649,391.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,872,514.20 : 1,147,308,771.30 = 701,099,594.20 : x
  2. Step 2: Convert to fraction form
    764,872,514.20/1,147,308,771.30 = 701,099,594.20/x
  3. Step 3: Cross multiply
    764,872,514.20x = 1,147,308,771.30 × 701,099,594.20
  4. Step 4: Simplify right side
    764,872,514.20x = 804,377,713,980,530,688
  5. Step 5: Solve for x
    x = 804,377,713,980,530,688/764,872,514.20
  6. Step 6: Final answer
    x = 1,051,649,391.30

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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.