Home / 443,329,645,401.20-664,927,277,534.46-120,657,603,450.52

Finding the Fourth Proportional to 443,329,645,401.20, 664,927,277,534.46 and 120,657,603,450.52

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Solution

The fourth proportional to 443,329,645,401.20, 664,927,277,534.46 and 120,657,603,450.52 is: 180,968,118,438.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,329,645,401.20 : 664,927,277,534.46 = 120,657,603,450.52 : x
  2. Step 2: Convert to fraction form
    443,329,645,401.20/664,927,277,534.46 = 120,657,603,450.52/x
  3. Step 3: Cross multiply
    443,329,645,401.20x = 664,927,277,534.46 × 120,657,603,450.52
  4. Step 4: Simplify right side
    443,329,645,401.20x = 80,228,531,776,186,728,054,784
  5. Step 5: Solve for x
    x = 80,228,531,776,186,728,054,784/443,329,645,401.20
  6. Step 6: Final answer
    x = 180,968,118,438.33

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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.