Home / 6,242,250,985.53-9,356,822,010.13-2,100,256,518.57

Finding the Fourth Proportional to 6,242,250,985.53, 9,356,822,010.13 and 2,100,256,518.57

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Solution

The fourth proportional to 6,242,250,985.53, 9,356,822,010.13 and 2,100,256,518.57 is: 3,148,179,473.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,242,250,985.53 : 9,356,822,010.13 = 2,100,256,518.57 : x
  2. Step 2: Convert to fraction form
    6,242,250,985.53/9,356,822,010.13 = 2,100,256,518.57/x
  3. Step 3: Cross multiply
    6,242,250,985.53x = 9,356,822,010.13 × 2,100,256,518.57
  4. Step 4: Simplify right side
    6,242,250,985.53x = 19,651,726,419,874,779,136
  5. Step 5: Solve for x
    x = 19,651,726,419,874,779,136/6,242,250,985.53
  6. Step 6: Final answer
    x = 3,148,179,473.31

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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.