Home / 2,779,243,481.62-4,168,999,300.53-913,847,878.66

Finding the Fourth Proportional to 2,779,243,481.62, 4,168,999,300.53 and 913,847,878.66

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Solution

The fourth proportional to 2,779,243,481.62, 4,168,999,300.53 and 913,847,878.66 is: 1,370,815,904.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,779,243,481.62 : 4,168,999,300.53 = 913,847,878.66 : x
  2. Step 2: Convert to fraction form
    2,779,243,481.62/4,168,999,300.53 = 913,847,878.66/x
  3. Step 3: Cross multiply
    2,779,243,481.62x = 4,168,999,300.53 × 913,847,878.66
  4. Step 4: Simplify right side
    2,779,243,481.62x = 3,809,831,166,924,364,288
  5. Step 5: Solve for x
    x = 3,809,831,166,924,364,288/2,779,243,481.62
  6. Step 6: Final answer
    x = 1,370,815,904.44

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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.