Home / 5,636,634,556,666.80-8,451,491,614,011.70-2,190,507,470,766

Finding the Fourth Proportional to 5,636,634,556,666.80, 8,451,491,614,011.70 and 2,190,507,470,766

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Solution

The fourth proportional to 5,636,634,556,666.80, 8,451,491,614,011.70 and 2,190,507,470,766 is: 3,284,416,495,958.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,636,634,556,666.80 : 8,451,491,614,011.70 = 2,190,507,470,766 : x
  2. Step 2: Convert to fraction form
    5,636,634,556,666.80/8,451,491,614,011.70 = 2,190,507,470,766/x
  3. Step 3: Cross multiply
    5,636,634,556,666.80x = 8,451,491,614,011.70 × 2,190,507,470,766
  4. Step 4: Simplify right side
    5,636,634,556,666.80x = 18,513,055,519,608,828,969,615,360
  5. Step 5: Solve for x
    x = 18,513,055,519,608,828,969,615,360/5,636,634,556,666.80
  6. Step 6: Final answer
    x = 3,284,416,495,958.97

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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.