Home / 1,014,440,809,551.90-1,399,929,217,737.80-557,707,064,271.88

Finding the Fourth Proportional to 1,014,440,809,551.90, 1,399,929,217,737.80 and 557,707,064,271.88

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Solution

The fourth proportional to 1,014,440,809,551.90, 1,399,929,217,737.80 and 557,707,064,271.88 is: 769,636,243,792.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,440,809,551.90 : 1,399,929,217,737.80 = 557,707,064,271.88 : x
  2. Step 2: Convert to fraction form
    1,014,440,809,551.90/1,399,929,217,737.80 = 557,707,064,271.88/x
  3. Step 3: Cross multiply
    1,014,440,809,551.90x = 1,399,929,217,737.80 × 557,707,064,271.88
  4. Step 4: Simplify right side
    1,014,440,809,551.90x = 780,750,414,212,977,907,466,240
  5. Step 5: Solve for x
    x = 780,750,414,212,977,907,466,240/1,014,440,809,551.90
  6. Step 6: Final answer
    x = 769,636,243,792.14

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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.