Home / 1,973,910,480.12-2,723,903,010.90-1,181,393,118.36

Finding the Fourth Proportional to 1,973,910,480.12, 2,723,903,010.90 and 1,181,393,118.36

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Solution

The fourth proportional to 1,973,910,480.12, 2,723,903,010.90 and 1,181,393,118.36 is: 1,630,266,572.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,910,480.12 : 2,723,903,010.90 = 1,181,393,118.36 : x
  2. Step 2: Convert to fraction form
    1,973,910,480.12/2,723,903,010.90 = 1,181,393,118.36/x
  3. Step 3: Cross multiply
    1,973,910,480.12x = 2,723,903,010.90 × 1,181,393,118.36
  4. Step 4: Simplify right side
    1,973,910,480.12x = 3,218,000,272,157,343,744
  5. Step 5: Solve for x
    x = 3,218,000,272,157,343,744/1,973,910,480.12
  6. Step 6: Final answer
    x = 1,630,266,572.15

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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.