Home / 1,698,575,287,781.30-2,344,033,807,481.20-917,308,340,119.06

Finding the Fourth Proportional to 1,698,575,287,781.30, 2,344,033,807,481.20 and 917,308,340,119.06

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Solution

The fourth proportional to 1,698,575,287,781.30, 2,344,033,807,481.20 and 917,308,340,119.06 is: 1,265,885,460,945.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,575,287,781.30 : 2,344,033,807,481.20 = 917,308,340,119.06 : x
  2. Step 2: Convert to fraction form
    1,698,575,287,781.30/2,344,033,807,481.20 = 917,308,340,119.06/x
  3. Step 3: Cross multiply
    1,698,575,287,781.30x = 2,344,033,807,481.20 × 917,308,340,119.06
  4. Step 4: Simplify right side
    1,698,575,287,781.30x = 2,150,201,761,123,540,114,866,176
  5. Step 5: Solve for x
    x = 2,150,201,761,123,540,114,866,176/1,698,575,287,781.30
  6. Step 6: Final answer
    x = 1,265,885,460,945.43

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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.