Home / 1,142,670,301,182-1,576,885,273,022.70-628,836,095,650.59

Finding the Fourth Proportional to 1,142,670,301,182, 1,576,885,273,022.70 and 628,836,095,650.59

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Solution

The fourth proportional to 1,142,670,301,182, 1,576,885,273,022.70 and 628,836,095,650.59 is: 867,793,953,645.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,670,301,182 : 1,576,885,273,022.70 = 628,836,095,650.59 : x
  2. Step 2: Convert to fraction form
    1,142,670,301,182/1,576,885,273,022.70 = 628,836,095,650.59/x
  3. Step 3: Cross multiply
    1,142,670,301,182x = 1,576,885,273,022.70 × 628,836,095,650.59
  4. Step 4: Simplify right side
    1,142,670,301,182x = 991,602,378,376,509,254,533,120
  5. Step 5: Solve for x
    x = 991,602,378,376,509,254,533,120/1,142,670,301,182
  6. Step 6: Final answer
    x = 867,793,953,645.93

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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.