Home / 2,156,308,030,172-3,234,660,882,196-704,178,301,729.32

Finding the Fourth Proportional to 2,156,308,030,172, 3,234,660,882,196 and 704,178,301,729.32

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Solution

The fourth proportional to 2,156,308,030,172, 3,234,660,882,196 and 704,178,301,729.32 is: 1,056,332,386,107.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,156,308,030,172 : 3,234,660,882,196 = 704,178,301,729.32 : x
  2. Step 2: Convert to fraction form
    2,156,308,030,172/3,234,660,882,196 = 704,178,301,729.32/x
  3. Step 3: Cross multiply
    2,156,308,030,172x = 3,234,660,882,196 × 704,178,301,729.32
  4. Step 4: Simplify right side
    2,156,308,030,172x = 2,277,778,006,695,043,154,313,216
  5. Step 5: Solve for x
    x = 2,277,778,006,695,043,154,313,216/2,156,308,030,172
  6. Step 6: Final answer
    x = 1,056,332,386,107.82

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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.