Home / 1,142,670,301,206.40-1,576,885,273,056.30-628,836,095,675

Finding the Fourth Proportional to 1,142,670,301,206.40, 1,576,885,273,056.30 and 628,836,095,675

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Solution

The fourth proportional to 1,142,670,301,206.40, 1,576,885,273,056.30 and 628,836,095,675 is: 867,793,953,679.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,670,301,206.40 : 1,576,885,273,056.30 = 628,836,095,675 : x
  2. Step 2: Convert to fraction form
    1,142,670,301,206.40/1,576,885,273,056.30 = 628,836,095,675/x
  3. Step 3: Cross multiply
    1,142,670,301,206.40x = 1,576,885,273,056.30 × 628,836,095,675
  4. Step 4: Simplify right side
    1,142,670,301,206.40x = 991,602,378,436,129,977,270,272
  5. Step 5: Solve for x
    x = 991,602,378,436,129,977,270,272/1,142,670,301,206.40
  6. Step 6: Final answer
    x = 867,793,953,679.57

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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.