Home / 1,494,828,370.80-2,242,242,556.20-623,132,270.55

Finding the Fourth Proportional to 1,494,828,370.80, 2,242,242,556.20 and 623,132,270.55

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Solution

The fourth proportional to 1,494,828,370.80, 2,242,242,556.20 and 623,132,270.55 is: 934,698,405.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,828,370.80 : 2,242,242,556.20 = 623,132,270.55 : x
  2. Step 2: Convert to fraction form
    1,494,828,370.80/2,242,242,556.20 = 623,132,270.55/x
  3. Step 3: Cross multiply
    1,494,828,370.80x = 2,242,242,556.20 × 623,132,270.55
  4. Step 4: Simplify right side
    1,494,828,370.80x = 1,397,213,695,168,741,632
  5. Step 5: Solve for x
    x = 1,397,213,695,168,741,632/1,494,828,370.80
  6. Step 6: Final answer
    x = 934,698,405.83

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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.