Home / 441,594,370,028.76-609,400,231,813.29-238,598,140,683.72

Finding the Fourth Proportional to 441,594,370,028.76, 609,400,231,813.29 and 238,598,140,683.72

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Solution

The fourth proportional to 441,594,370,028.76, 609,400,231,813.29 and 238,598,140,683.72 is: 329,265,434,777.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,594,370,028.76 : 609,400,231,813.29 = 238,598,140,683.72 : x
  2. Step 2: Convert to fraction form
    441,594,370,028.76/609,400,231,813.29 = 238,598,140,683.72/x
  3. Step 3: Cross multiply
    441,594,370,028.76x = 609,400,231,813.29 × 238,598,140,683.72
  4. Step 4: Simplify right side
    441,594,370,028.76x = 145,401,762,242,878,955,847,680
  5. Step 5: Solve for x
    x = 145,401,762,242,878,955,847,680/441,594,370,028.76
  6. Step 6: Final answer
    x = 329,265,434,777.64

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Double scale
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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.