Home / 2,634,987,737.89-3,636,051,487.77-1,505,733,405.58

Finding the Fourth Proportional to 2,634,987,737.89, 3,636,051,487.77 and 1,505,733,405.58

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Solution

The fourth proportional to 2,634,987,737.89, 3,636,051,487.77 and 1,505,733,405.58 is: 2,077,779,759.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,634,987,737.89 : 3,636,051,487.77 = 1,505,733,405.58 : x
  2. Step 2: Convert to fraction form
    2,634,987,737.89/3,636,051,487.77 = 1,505,733,405.58/x
  3. Step 3: Cross multiply
    2,634,987,737.89x = 3,636,051,487.77 × 1,505,733,405.58
  4. Step 4: Simplify right side
    2,634,987,737.89x = 5,474,924,189,544,147,968
  5. Step 5: Solve for x
    x = 5,474,924,189,544,147,968/2,634,987,737.89
  6. Step 6: Final answer
    x = 2,077,779,759.97

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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.