Home / 12,779,148,602.30-19,169,686,419.10-3,814,629,723.37

Finding the Fourth Proportional to 12,779,148,602.30, 19,169,686,419.10 and 3,814,629,723.37

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Solution

The fourth proportional to 12,779,148,602.30, 19,169,686,419.10 and 3,814,629,723.37 is: 5,722,232,198.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,779,148,602.30 : 19,169,686,419.10 = 3,814,629,723.37 : x
  2. Step 2: Convert to fraction form
    12,779,148,602.30/19,169,686,419.10 = 3,814,629,723.37/x
  3. Step 3: Cross multiply
    12,779,148,602.30x = 19,169,686,419.10 × 3,814,629,723.37
  4. Step 4: Simplify right side
    12,779,148,602.30x = 73,125,255,601,885,290,496
  5. Step 5: Solve for x
    x = 73,125,255,601,885,290,496/12,779,148,602.30
  6. Step 6: Final answer
    x = 5,722,232,198.53

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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.