Home / 1,063,042,293.65-1,467,130,857.77-616,909,865.09

Finding the Fourth Proportional to 1,063,042,293.65, 1,467,130,857.77 and 616,909,865.09

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Solution

The fourth proportional to 1,063,042,293.65, 1,467,130,857.77 and 616,909,865.09 is: 851,412,502.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,042,293.65 : 1,467,130,857.77 = 616,909,865.09 : x
  2. Step 2: Convert to fraction form
    1,063,042,293.65/1,467,130,857.77 = 616,909,865.09/x
  3. Step 3: Cross multiply
    1,063,042,293.65x = 1,467,130,857.77 × 616,909,865.09
  4. Step 4: Simplify right side
    1,063,042,293.65x = 905,087,499,530,473,344
  5. Step 5: Solve for x
    x = 905,087,499,530,473,344/1,063,042,293.65
  6. Step 6: Final answer
    x = 851,412,502.53

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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.