Home / 2,694,470,802.40-4,041,706,203.60-1,315,170,143.20

Finding the Fourth Proportional to 2,694,470,802.40, 4,041,706,203.60 and 1,315,170,143.20

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Solution

The fourth proportional to 2,694,470,802.40, 4,041,706,203.60 and 1,315,170,143.20 is: 1,972,755,214.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,470,802.40 : 4,041,706,203.60 = 1,315,170,143.20 : x
  2. Step 2: Convert to fraction form
    2,694,470,802.40/4,041,706,203.60 = 1,315,170,143.20/x
  3. Step 3: Cross multiply
    2,694,470,802.40x = 4,041,706,203.60 × 1,315,170,143.20
  4. Step 4: Simplify right side
    2,694,470,802.40x = 5,315,531,326,560,940,032
  5. Step 5: Solve for x
    x = 5,315,531,326,560,940,032/2,694,470,802.40
  6. Step 6: Final answer
    x = 1,972,755,214.80

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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.