Home / 441,594,370,029.76-609,400,231,814.67-238,598,140,684.72

Finding the Fourth Proportional to 441,594,370,029.76, 609,400,231,814.67 and 238,598,140,684.72

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Solution

The fourth proportional to 441,594,370,029.76, 609,400,231,814.67 and 238,598,140,684.72 is: 329,265,434,779.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,594,370,029.76 : 609,400,231,814.67 = 238,598,140,684.72 : x
  2. Step 2: Convert to fraction form
    441,594,370,029.76/609,400,231,814.67 = 238,598,140,684.72/x
  3. Step 3: Cross multiply
    441,594,370,029.76x = 609,400,231,814.67 × 238,598,140,684.72
  4. Step 4: Simplify right side
    441,594,370,029.76x = 145,401,762,243,817,624,305,664
  5. Step 5: Solve for x
    x = 145,401,762,243,817,624,305,664/441,594,370,029.76
  6. Step 6: Final answer
    x = 329,265,434,779.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.