Home / 782,308,400,573.40-1,173,461,136,182.60-245,127,484,645.56

Finding the Fourth Proportional to 782,308,400,573.40, 1,173,461,136,182.60 and 245,127,484,645.56

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Solution

The fourth proportional to 782,308,400,573.40, 1,173,461,136,182.60 and 245,127,484,645.56 is: 367,690,768,028.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    782,308,400,573.40 : 1,173,461,136,182.60 = 245,127,484,645.56 : x
  2. Step 2: Convert to fraction form
    782,308,400,573.40/1,173,461,136,182.60 = 245,127,484,645.56/x
  3. Step 3: Cross multiply
    782,308,400,573.40x = 1,173,461,136,182.60 × 245,127,484,645.56
  4. Step 4: Simplify right side
    782,308,400,573.40x = 287,647,576,641,761,701,789,696
  5. Step 5: Solve for x
    x = 287,647,576,641,761,701,789,696/782,308,400,573.40
  6. Step 6: Final answer
    x = 367,690,768,028.22

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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.