Home / 2,217,565,839,144.30-3,320,620,030,994.80-1,530,487,953,772.60

Finding the Fourth Proportional to 2,217,565,839,144.30, 3,320,620,030,994.80 and 1,530,487,953,772.60

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Solution

The fourth proportional to 2,217,565,839,144.30, 3,320,620,030,994.80 and 1,530,487,953,772.60 is: 2,291,778,159,089.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,565,839,144.30 : 3,320,620,030,994.80 = 1,530,487,953,772.60 : x
  2. Step 2: Convert to fraction form
    2,217,565,839,144.30/3,320,620,030,994.80 = 1,530,487,953,772.60/x
  3. Step 3: Cross multiply
    2,217,565,839,144.30x = 3,320,620,030,994.80 × 1,530,487,953,772.60
  4. Step 4: Simplify right side
    2,217,565,839,144.30x = 5,082,168,956,493,539,470,999,552
  5. Step 5: Solve for x
    x = 5,082,168,956,493,539,470,999,552/2,217,565,839,144.30
  6. Step 6: Final answer
    x = 2,291,778,159,089.34

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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.