Home / 3,412,071,331.60-5,118,106,997.40-2,830,462,301.20

Finding the Fourth Proportional to 3,412,071,331.60, 5,118,106,997.40 and 2,830,462,301.20

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Solution

The fourth proportional to 3,412,071,331.60, 5,118,106,997.40 and 2,830,462,301.20 is: 4,245,693,451.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,412,071,331.60 : 5,118,106,997.40 = 2,830,462,301.20 : x
  2. Step 2: Convert to fraction form
    3,412,071,331.60/5,118,106,997.40 = 2,830,462,301.20/x
  3. Step 3: Cross multiply
    3,412,071,331.60x = 5,118,106,997.40 × 2,830,462,301.20
  4. Step 4: Simplify right side
    3,412,071,331.60x = 14,486,608,909,648,623,616
  5. Step 5: Solve for x
    x = 14,486,608,909,648,623,616/3,412,071,331.60
  6. Step 6: Final answer
    x = 4,245,693,451.80

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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.