Home / 854,726,496-1,179,522,642.24-483,440,536.32

Finding the Fourth Proportional to 854,726,496, 1,179,522,642.24 and 483,440,536.32

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Solution

The fourth proportional to 854,726,496, 1,179,522,642.24 and 483,440,536.32 is: 667,147,984.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    854,726,496 : 1,179,522,642.24 = 483,440,536.32 : x
  2. Step 2: Convert to fraction form
    854,726,496/1,179,522,642.24 = 483,440,536.32/x
  3. Step 3: Cross multiply
    854,726,496x = 1,179,522,642.24 × 483,440,536.32
  4. Step 4: Simplify right side
    854,726,496x = 570,229,058,766,089,088
  5. Step 5: Solve for x
    x = 570,229,058,766,089,088/854,726,496
  6. Step 6: Final answer
    x = 667,147,984.10

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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.