Home / 1,014,440,809,550.90-1,399,929,217,736.40-557,707,064,270.88

Finding the Fourth Proportional to 1,014,440,809,550.90, 1,399,929,217,736.40 and 557,707,064,270.88

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Solution

The fourth proportional to 1,014,440,809,550.90, 1,399,929,217,736.40 and 557,707,064,270.88 is: 769,636,243,790.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,440,809,550.90 : 1,399,929,217,736.40 = 557,707,064,270.88 : x
  2. Step 2: Convert to fraction form
    1,014,440,809,550.90/1,399,929,217,736.40 = 557,707,064,270.88/x
  3. Step 3: Cross multiply
    1,014,440,809,550.90x = 1,399,929,217,736.40 × 557,707,064,270.88
  4. Step 4: Simplify right side
    1,014,440,809,550.90x = 780,750,414,210,797,137,821,696
  5. Step 5: Solve for x
    x = 780,750,414,210,797,137,821,696/1,014,440,809,550.90
  6. Step 6: Final answer
    x = 769,636,243,790.75

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Double scale
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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.