Home / 10,770,556,698.28-16,162,130,621.94-7,779,670,523.20

Finding the Fourth Proportional to 10,770,556,698.28, 16,162,130,621.94 and 7,779,670,523.20

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Solution

The fourth proportional to 10,770,556,698.28, 16,162,130,621.94 and 7,779,670,523.20 is: 11,674,053,135.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,770,556,698.28 : 16,162,130,621.94 = 7,779,670,523.20 : x
  2. Step 2: Convert to fraction form
    10,770,556,698.28/16,162,130,621.94 = 7,779,670,523.20/x
  3. Step 3: Cross multiply
    10,770,556,698.28x = 16,162,130,621.94 × 7,779,670,523.20
  4. Step 4: Simplify right side
    10,770,556,698.28x = 125,736,051,191,614,701,568
  5. Step 5: Solve for x
    x = 125,736,051,191,614,701,568/10,770,556,698.28
  6. Step 6: Final answer
    x = 11,674,053,135.22

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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.