Home / 11,118,731,061.20-16,678,083,209.40-2,837,618,997.20

Finding the Fourth Proportional to 11,118,731,061.20, 16,678,083,209.40 and 2,837,618,997.20

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Solution

The fourth proportional to 11,118,731,061.20, 16,678,083,209.40 and 2,837,618,997.20 is: 4,256,425,080.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,118,731,061.20 : 16,678,083,209.40 = 2,837,618,997.20 : x
  2. Step 2: Convert to fraction form
    11,118,731,061.20/16,678,083,209.40 = 2,837,618,997.20/x
  3. Step 3: Cross multiply
    11,118,731,061.20x = 16,678,083,209.40 × 2,837,618,997.20
  4. Step 4: Simplify right side
    11,118,731,061.20x = 47,326,045,751,875,780,608
  5. Step 5: Solve for x
    x = 47,326,045,751,875,780,608/11,118,731,061.20
  6. Step 6: Final answer
    x = 4,256,425,080.47

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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.