Home / 668,818,802,511.23-1,003,228,203,766.80-668,818,802,511.23

Finding the Fourth Proportional to 668,818,802,511.23, 1,003,228,203,766.80 and 668,818,802,511.23

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Solution

The fourth proportional to 668,818,802,511.23, 1,003,228,203,766.80 and 668,818,802,511.23 is: 1,003,228,203,766.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,818,802,511.23 : 1,003,228,203,766.80 = 668,818,802,511.23 : x
  2. Step 2: Convert to fraction form
    668,818,802,511.23/1,003,228,203,766.80 = 668,818,802,511.23/x
  3. Step 3: Cross multiply
    668,818,802,511.23x = 1,003,228,203,766.80 × 668,818,802,511.23
  4. Step 4: Simplify right side
    668,818,802,511.23x = 670,977,885,888,803,390,881,792
  5. Step 5: Solve for x
    x = 670,977,885,888,803,390,881,792/668,818,802,511.23
  6. Step 6: Final answer
    x = 1,003,228,203,766.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.