Home / 6,165,925,755.07-8,507,519,157.93-3,489,705,933.62

Finding the Fourth Proportional to 6,165,925,755.07, 8,507,519,157.93 and 3,489,705,933.62

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Solution

The fourth proportional to 6,165,925,755.07, 8,507,519,157.93 and 3,489,705,933.62 is: 4,814,968,792.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,165,925,755.07 : 8,507,519,157.93 = 3,489,705,933.62 : x
  2. Step 2: Convert to fraction form
    6,165,925,755.07/8,507,519,157.93 = 3,489,705,933.62/x
  3. Step 3: Cross multiply
    6,165,925,755.07x = 8,507,519,157.93 × 3,489,705,933.62
  4. Step 4: Simplify right side
    6,165,925,755.07x = 29,688,740,085,796,777,984
  5. Step 5: Solve for x
    x = 29,688,740,085,796,777,984/6,165,925,755.07
  6. Step 6: Final answer
    x = 4,814,968,792.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.