Home / 6,921,302,180.10-10,382,236,705.35-2,013,975,986.10

Finding the Fourth Proportional to 6,921,302,180.10, 10,382,236,705.35 and 2,013,975,986.10

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Solution

The fourth proportional to 6,921,302,180.10, 10,382,236,705.35 and 2,013,975,986.10 is: 3,021,046,453.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,921,302,180.10 : 10,382,236,705.35 = 2,013,975,986.10 : x
  2. Step 2: Convert to fraction form
    6,921,302,180.10/10,382,236,705.35 = 2,013,975,986.10/x
  3. Step 3: Cross multiply
    6,921,302,180.10x = 10,382,236,705.35 × 2,013,975,986.10
  4. Step 4: Simplify right side
    6,921,302,180.10x = 20,909,575,406,580,879,360
  5. Step 5: Solve for x
    x = 20,909,575,406,580,879,360/6,921,302,180.10
  6. Step 6: Final answer
    x = 3,021,046,453.76

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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.