Home / 1,348,019,939.80-2,022,029,909.70-1,197,526,346.20

Finding the Fourth Proportional to 1,348,019,939.80, 2,022,029,909.70 and 1,197,526,346.20

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Solution

The fourth proportional to 1,348,019,939.80, 2,022,029,909.70 and 1,197,526,346.20 is: 1,796,289,519.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,019,939.80 : 2,022,029,909.70 = 1,197,526,346.20 : x
  2. Step 2: Convert to fraction form
    1,348,019,939.80/2,022,029,909.70 = 1,197,526,346.20/x
  3. Step 3: Cross multiply
    1,348,019,939.80x = 2,022,029,909.70 × 1,197,526,346.20
  4. Step 4: Simplify right side
    1,348,019,939.80x = 2,421,434,089,670,157,312
  5. Step 5: Solve for x
    x = 2,421,434,089,670,157,312/1,348,019,939.80
  6. Step 6: Final answer
    x = 1,796,289,519.30

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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.