Home / 2,787,220,518,374.20-3,845,853,712,972.80-1,552,595,229,880.80

Finding the Fourth Proportional to 2,787,220,518,374.20, 3,845,853,712,972.80 and 1,552,595,229,880.80

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Solution

The fourth proportional to 2,787,220,518,374.20, 3,845,853,712,972.80 and 1,552,595,229,880.80 is: 2,142,296,990,933.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,787,220,518,374.20 : 3,845,853,712,972.80 = 1,552,595,229,880.80 : x
  2. Step 2: Convert to fraction form
    2,787,220,518,374.20/3,845,853,712,972.80 = 1,552,595,229,880.80/x
  3. Step 3: Cross multiply
    2,787,220,518,374.20x = 3,845,853,712,972.80 × 1,552,595,229,880.80
  4. Step 4: Simplify right side
    2,787,220,518,374.20x = 5,971,054,129,580,932,360,830,976
  5. Step 5: Solve for x
    x = 5,971,054,129,580,932,360,830,976/2,787,220,518,374.20
  6. Step 6: Final answer
    x = 2,142,296,990,933.42

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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.