Home / 939,830,112,565.22-1,409,743,409,145-294,485,143,732.72

Finding the Fourth Proportional to 939,830,112,565.22, 1,409,743,409,145 and 294,485,143,732.72

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Solution

The fourth proportional to 939,830,112,565.22, 1,409,743,409,145 and 294,485,143,732.72 is: 441,727,164,216.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,830,112,565.22 : 1,409,743,409,145 = 294,485,143,732.72 : x
  2. Step 2: Convert to fraction form
    939,830,112,565.22/1,409,743,409,145 = 294,485,143,732.72/x
  3. Step 3: Cross multiply
    939,830,112,565.22x = 1,409,743,409,145 × 294,485,143,732.72
  4. Step 4: Simplify right side
    939,830,112,565.22x = 415,148,490,468,319,960,236,032
  5. Step 5: Solve for x
    x = 415,148,490,468,319,960,236,032/939,830,112,565.22
  6. Step 6: Final answer
    x = 441,727,164,216.09

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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.