Home / 1,014,440,809,576.90-1,399,929,217,772.30-557,707,064,296.88

Finding the Fourth Proportional to 1,014,440,809,576.90, 1,399,929,217,772.30 and 557,707,064,296.88

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Solution

The fourth proportional to 1,014,440,809,576.90, 1,399,929,217,772.30 and 557,707,064,296.88 is: 769,636,243,826.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,440,809,576.90 : 1,399,929,217,772.30 = 557,707,064,296.88 : x
  2. Step 2: Convert to fraction form
    1,014,440,809,576.90/1,399,929,217,772.30 = 557,707,064,296.88/x
  3. Step 3: Cross multiply
    1,014,440,809,576.90x = 1,399,929,217,772.30 × 557,707,064,296.88
  4. Step 4: Simplify right side
    1,014,440,809,576.90x = 780,750,414,267,217,036,181,504
  5. Step 5: Solve for x
    x = 780,750,414,267,217,036,181,504/1,014,440,809,576.90
  6. Step 6: Final answer
    x = 769,636,243,826.64

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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.