Home / 5,636,634,556,666.50-8,451,491,614,011-2,190,507,470,765.50

Finding the Fourth Proportional to 5,636,634,556,666.50, 8,451,491,614,011 and 2,190,507,470,765.50

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Solution

The fourth proportional to 5,636,634,556,666.50, 8,451,491,614,011 and 2,190,507,470,765.50 is: 3,284,416,495,958.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,636,634,556,666.50 : 8,451,491,614,011 = 2,190,507,470,765.50 : x
  2. Step 2: Convert to fraction form
    5,636,634,556,666.50/8,451,491,614,011 = 2,190,507,470,765.50/x
  3. Step 3: Cross multiply
    5,636,634,556,666.50x = 8,451,491,614,011 × 2,190,507,470,765.50
  4. Step 4: Simplify right side
    5,636,634,556,666.50x = 18,513,055,519,603,069,418,471,424
  5. Step 5: Solve for x
    x = 18,513,055,519,603,069,418,471,424/5,636,634,556,666.50
  6. Step 6: Final answer
    x = 3,284,416,495,958.13

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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.