Home / 673,613,000.80-1,010,419,501.20-492,214,472.80

Finding the Fourth Proportional to 673,613,000.80, 1,010,419,501.20 and 492,214,472.80

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Solution

The fourth proportional to 673,613,000.80, 1,010,419,501.20 and 492,214,472.80 is: 738,321,709.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,613,000.80 : 1,010,419,501.20 = 492,214,472.80 : x
  2. Step 2: Convert to fraction form
    673,613,000.80/1,010,419,501.20 = 492,214,472.80/x
  3. Step 3: Cross multiply
    673,613,000.80x = 1,010,419,501.20 × 492,214,472.80
  4. Step 4: Simplify right side
    673,613,000.80x = 497,343,102,089,996,992
  5. Step 5: Solve for x
    x = 497,343,102,089,996,992/673,613,000.80
  6. Step 6: Final answer
    x = 738,321,709.20

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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.