Home / 2,131,079,244.23-3,196,583,698.16-637,114,285.79

Finding the Fourth Proportional to 2,131,079,244.23, 3,196,583,698.16 and 637,114,285.79

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Solution

The fourth proportional to 2,131,079,244.23, 3,196,583,698.16 and 637,114,285.79 is: 955,660,914.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,131,079,244.23 : 3,196,583,698.16 = 637,114,285.79 : x
  2. Step 2: Convert to fraction form
    2,131,079,244.23/3,196,583,698.16 = 637,114,285.79/x
  3. Step 3: Cross multiply
    2,131,079,244.23x = 3,196,583,698.16 × 637,114,285.79
  4. Step 4: Simplify right side
    2,131,079,244.23x = 2,036,589,139,819,590,656
  5. Step 5: Solve for x
    x = 2,036,589,139,819,590,656/2,131,079,244.23
  6. Step 6: Final answer
    x = 955,660,914.69

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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.