Home / 1,142,670,301,218.60-1,576,885,273,073.20-628,836,095,687.34

Finding the Fourth Proportional to 1,142,670,301,218.60, 1,576,885,273,073.20 and 628,836,095,687.34

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Solution

The fourth proportional to 1,142,670,301,218.60, 1,576,885,273,073.20 and 628,836,095,687.34 is: 867,793,953,696.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,670,301,218.60 : 1,576,885,273,073.20 = 628,836,095,687.34 : x
  2. Step 2: Convert to fraction form
    1,142,670,301,218.60/1,576,885,273,073.20 = 628,836,095,687.34/x
  3. Step 3: Cross multiply
    1,142,670,301,218.60x = 1,576,885,273,073.20 × 628,836,095,687.34
  4. Step 4: Simplify right side
    1,142,670,301,218.60x = 991,602,378,466,215,954,743,296
  5. Step 5: Solve for x
    x = 991,602,378,466,215,954,743,296/1,142,670,301,218.60
  6. Step 6: Final answer
    x = 867,793,953,696.64

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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.