Home / 1,170,977,610.08-1,615,934,025.96-669,180,647.56

Finding the Fourth Proportional to 1,170,977,610.08, 1,615,934,025.96 and 669,180,647.56

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Solution

The fourth proportional to 1,170,977,610.08, 1,615,934,025.96 and 669,180,647.56 is: 923,460,678.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,977,610.08 : 1,615,934,025.96 = 669,180,647.56 : x
  2. Step 2: Convert to fraction form
    1,170,977,610.08/1,615,934,025.96 = 669,180,647.56/x
  3. Step 3: Cross multiply
    1,170,977,610.08x = 1,615,934,025.96 × 669,180,647.56
  4. Step 4: Simplify right side
    1,170,977,610.08x = 1,081,351,777,906,150,528
  5. Step 5: Solve for x
    x = 1,081,351,777,906,150,528/1,170,977,610.08
  6. Step 6: Final answer
    x = 923,460,678.15

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1.5x scale

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.