Home / 2,217,565,839,143.80-3,320,620,030,994-1,530,487,953,772.10

Finding the Fourth Proportional to 2,217,565,839,143.80, 3,320,620,030,994 and 1,530,487,953,772.10

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Solution

The fourth proportional to 2,217,565,839,143.80, 3,320,620,030,994 and 1,530,487,953,772.10 is: 2,291,778,159,088.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,565,839,143.80 : 3,320,620,030,994 = 1,530,487,953,772.10 : x
  2. Step 2: Convert to fraction form
    2,217,565,839,143.80/3,320,620,030,994 = 1,530,487,953,772.10/x
  3. Step 3: Cross multiply
    2,217,565,839,143.80x = 3,320,620,030,994 × 1,530,487,953,772.10
  4. Step 4: Simplify right side
    2,217,565,839,143.80x = 5,082,168,956,490,654,326,718,464
  5. Step 5: Solve for x
    x = 5,082,168,956,490,654,326,718,464/2,217,565,839,143.80
  6. Step 6: Final answer
    x = 2,291,778,159,088.56

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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.