Home / 2,952,205,105.94-4,074,128,076.75-1,632,190,692.50

Finding the Fourth Proportional to 2,952,205,105.94, 4,074,128,076.75 and 1,632,190,692.50

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Solution

The fourth proportional to 2,952,205,105.94, 4,074,128,076.75 and 1,632,190,692.50 is: 2,252,470,166.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,205,105.94 : 4,074,128,076.75 = 1,632,190,692.50 : x
  2. Step 2: Convert to fraction form
    2,952,205,105.94/4,074,128,076.75 = 1,632,190,692.50/x
  3. Step 3: Cross multiply
    2,952,205,105.94x = 4,074,128,076.75 × 1,632,190,692.50
  4. Step 4: Simplify right side
    2,952,205,105.94x = 6,649,753,926,924,275,712
  5. Step 5: Solve for x
    x = 6,649,753,926,924,275,712/2,952,205,105.94
  6. Step 6: Final answer
    x = 2,252,470,166.64

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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.