Home / 816,294,984,145.20-1,222,238,484,102.60-816,294,984,145.20

Finding the Fourth Proportional to 816,294,984,145.20, 1,222,238,484,102.60 and 816,294,984,145.20

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Solution

The fourth proportional to 816,294,984,145.20, 1,222,238,484,102.60 and 816,294,984,145.20 is: 1,222,238,484,102.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,294,984,145.20 : 1,222,238,484,102.60 = 816,294,984,145.20 : x
  2. Step 2: Convert to fraction form
    816,294,984,145.20/1,222,238,484,102.60 = 816,294,984,145.20/x
  3. Step 3: Cross multiply
    816,294,984,145.20x = 1,222,238,484,102.60 × 816,294,984,145.20
  4. Step 4: Simplify right side
    816,294,984,145.20x = 997,707,144,002,185,233,170,432
  5. Step 5: Solve for x
    x = 997,707,144,002,185,233,170,432/816,294,984,145.20
  6. Step 6: Final answer
    x = 1,222,238,484,102.60

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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.