Home / 5,636,634,556,666-8,451,491,614,010-2,190,507,470,765

Finding the Fourth Proportional to 5,636,634,556,666, 8,451,491,614,010 and 2,190,507,470,765

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Solution

The fourth proportional to 5,636,634,556,666, 8,451,491,614,010 and 2,190,507,470,765 is: 3,284,416,495,957.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,636,634,556,666 : 8,451,491,614,010 = 2,190,507,470,765 : x
  2. Step 2: Convert to fraction form
    5,636,634,556,666/8,451,491,614,010 = 2,190,507,470,765/x
  3. Step 3: Cross multiply
    5,636,634,556,666x = 8,451,491,614,010 × 2,190,507,470,765
  4. Step 4: Simplify right side
    5,636,634,556,666x = 18,513,055,519,596,652,737,331,200
  5. Step 5: Solve for x
    x = 18,513,055,519,596,652,737,331,200/5,636,634,556,666
  6. Step 6: Final answer
    x = 3,284,416,495,957.28

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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.