Home / 759,771,066.88-1,048,483,610.40-412,090,554.88

Finding the Fourth Proportional to 759,771,066.88, 1,048,483,610.40 and 412,090,554.88

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Solution

The fourth proportional to 759,771,066.88, 1,048,483,610.40 and 412,090,554.88 is: 568,684,715.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,771,066.88 : 1,048,483,610.40 = 412,090,554.88 : x
  2. Step 2: Convert to fraction form
    759,771,066.88/1,048,483,610.40 = 412,090,554.88/x
  3. Step 3: Cross multiply
    759,771,066.88x = 1,048,483,610.40 × 412,090,554.88
  4. Step 4: Simplify right side
    759,771,066.88x = 432,070,192,792,321,728
  5. Step 5: Solve for x
    x = 432,070,192,792,321,728/759,771,066.88
  6. Step 6: Final answer
    x = 568,684,715.21

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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.