Home / 2,495,779,144-3,444,133,119-1,381,921,323.28

Finding the Fourth Proportional to 2,495,779,144, 3,444,133,119 and 1,381,921,323.28

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Solution

The fourth proportional to 2,495,779,144, 3,444,133,119 and 1,381,921,323.28 is: 1,907,028,115.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,495,779,144 : 3,444,133,119 = 1,381,921,323.28 : x
  2. Step 2: Convert to fraction form
    2,495,779,144/3,444,133,119 = 1,381,921,323.28/x
  3. Step 3: Cross multiply
    2,495,779,144x = 3,444,133,119 × 1,381,921,323.28
  4. Step 4: Simplify right side
    2,495,779,144x = 4,759,520,997,360,953,344
  5. Step 5: Solve for x
    x = 4,759,520,997,360,953,344/2,495,779,144
  6. Step 6: Final answer
    x = 1,907,028,115.37

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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.