Home / 1,142,670,301,205.40-1,576,885,273,054.90-628,836,095,674

Finding the Fourth Proportional to 1,142,670,301,205.40, 1,576,885,273,054.90 and 628,836,095,674

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Solution

The fourth proportional to 1,142,670,301,205.40, 1,576,885,273,054.90 and 628,836,095,674 is: 867,793,953,678.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,670,301,205.40 : 1,576,885,273,054.90 = 628,836,095,674 : x
  2. Step 2: Convert to fraction form
    1,142,670,301,205.40/1,576,885,273,054.90 = 628,836,095,674/x
  3. Step 3: Cross multiply
    1,142,670,301,205.40x = 1,576,885,273,054.90 × 628,836,095,674
  4. Step 4: Simplify right side
    1,142,670,301,205.40x = 991,602,378,433,672,584,888,320
  5. Step 5: Solve for x
    x = 991,602,378,433,672,584,888,320/1,142,670,301,205.40
  6. Step 6: Final answer
    x = 867,793,953,678.18

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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.