Home / 1,119,794,060.80-1,679,691,091.20-1,051,769,612.80

Finding the Fourth Proportional to 1,119,794,060.80, 1,679,691,091.20 and 1,051,769,612.80

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Solution

The fourth proportional to 1,119,794,060.80, 1,679,691,091.20 and 1,051,769,612.80 is: 1,577,654,419.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,794,060.80 : 1,679,691,091.20 = 1,051,769,612.80 : x
  2. Step 2: Convert to fraction form
    1,119,794,060.80/1,679,691,091.20 = 1,051,769,612.80/x
  3. Step 3: Cross multiply
    1,119,794,060.80x = 1,679,691,091.20 × 1,051,769,612.80
  4. Step 4: Simplify right side
    1,119,794,060.80x = 1,766,648,048,615,033,344
  5. Step 5: Solve for x
    x = 1,766,648,048,615,033,344/1,119,794,060.80
  6. Step 6: Final answer
    x = 1,577,654,419.20

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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.