Home / 2,601,495,409.50-3,903,009,672.33-1,047,987,311.58

Finding the Fourth Proportional to 2,601,495,409.50, 3,903,009,672.33 and 1,047,987,311.58

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Solution

The fourth proportional to 2,601,495,409.50, 3,903,009,672.33 and 1,047,987,311.58 is: 1,572,289,767.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,601,495,409.50 : 3,903,009,672.33 = 1,047,987,311.58 : x
  2. Step 2: Convert to fraction form
    2,601,495,409.50/3,903,009,672.33 = 1,047,987,311.58/x
  3. Step 3: Cross multiply
    2,601,495,409.50x = 3,903,009,672.33 × 1,047,987,311.58
  4. Step 4: Simplify right side
    2,601,495,409.50x = 4,090,304,613,575,853,568
  5. Step 5: Solve for x
    x = 4,090,304,613,575,853,568/2,601,495,409.50
  6. Step 6: Final answer
    x = 1,572,289,767.89

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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.