Home / 1,563,325,077.33-2,345,063,032.67-514,040,048.64

Finding the Fourth Proportional to 1,563,325,077.33, 2,345,063,032.67 and 514,040,048.64

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Solution

The fourth proportional to 1,563,325,077.33, 2,345,063,032.67 and 514,040,048.64 is: 771,084,870.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,325,077.33 : 2,345,063,032.67 = 514,040,048.64 : x
  2. Step 2: Convert to fraction form
    1,563,325,077.33/2,345,063,032.67 = 514,040,048.64/x
  3. Step 3: Cross multiply
    1,563,325,077.33x = 2,345,063,032.67 × 514,040,048.64
  4. Step 4: Simplify right side
    1,563,325,077.33x = 1,205,456,315,374,982,400
  5. Step 5: Solve for x
    x = 1,205,456,315,374,982,400/1,563,325,077.33
  6. Step 6: Final answer
    x = 771,084,870.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.