Home / 1,010,938,229.44-1,395,067,995.34-564,905,257.87

Finding the Fourth Proportional to 1,010,938,229.44, 1,395,067,995.34 and 564,905,257.87

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Solution

The fourth proportional to 1,010,938,229.44, 1,395,067,995.34 and 564,905,257.87 is: 779,554,301.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,938,229.44 : 1,395,067,995.34 = 564,905,257.87 : x
  2. Step 2: Convert to fraction form
    1,010,938,229.44/1,395,067,995.34 = 564,905,257.87/x
  3. Step 3: Cross multiply
    1,010,938,229.44x = 1,395,067,995.34 × 564,905,257.87
  4. Step 4: Simplify right side
    1,010,938,229.44x = 788,081,245,647,460,096
  5. Step 5: Solve for x
    x = 788,081,245,647,460,096/1,010,938,229.44
  6. Step 6: Final answer
    x = 779,554,301.83

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Double scale
Find fourth proportional to 1,010,938,230.44, 1,395,067,996.72 and 564,905,258.87
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1.5x scale

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.