Home / 3,802,537,049.36-5,699,779,885.88-1,279,062,990.52

Finding the Fourth Proportional to 3,802,537,049.36, 5,699,779,885.88 and 1,279,062,990.52

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Solution

The fourth proportional to 3,802,537,049.36, 5,699,779,885.88 and 1,279,062,990.52 is: 1,917,240,361.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,802,537,049.36 : 5,699,779,885.88 = 1,279,062,990.52 : x
  2. Step 2: Convert to fraction form
    3,802,537,049.36/5,699,779,885.88 = 1,279,062,990.52/x
  3. Step 3: Cross multiply
    3,802,537,049.36x = 5,699,779,885.88 × 1,279,062,990.52
  4. Step 4: Simplify right side
    3,802,537,049.36x = 7,290,377,506,139,417,600
  5. Step 5: Solve for x
    x = 7,290,377,506,139,417,600/3,802,537,049.36
  6. Step 6: Final answer
    x = 1,917,240,361.24

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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.