Home / 55,063,428,235.03-75,987,534,618.44-30,648,314,509.70

Finding the Fourth Proportional to 55,063,428,235.03, 75,987,534,618.44 and 30,648,314,509.70

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Solution

The fourth proportional to 55,063,428,235.03, 75,987,534,618.44 and 30,648,314,509.70 is: 42,294,676,057.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,063,428,235.03 : 75,987,534,618.44 = 30,648,314,509.70 : x
  2. Step 2: Convert to fraction form
    55,063,428,235.03/75,987,534,618.44 = 30,648,314,509.70/x
  3. Step 3: Cross multiply
    55,063,428,235.03x = 75,987,534,618.44 × 30,648,314,509.70
  4. Step 4: Simplify right side
    55,063,428,235.03x = 2,328,889,859,802,665,844,736
  5. Step 5: Solve for x
    x = 2,328,889,859,802,665,844,736/55,063,428,235.03
  6. Step 6: Final answer
    x = 42,294,676,057.26

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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.