Home / 351,118,459,348.10-484,543,097,442.45-190,726,496,749.70

Finding the Fourth Proportional to 351,118,459,348.10, 484,543,097,442.45 and 190,726,496,749.70

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Solution

The fourth proportional to 351,118,459,348.10, 484,543,097,442.45 and 190,726,496,749.70 is: 263,202,361,023.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,118,459,348.10 : 484,543,097,442.45 = 190,726,496,749.70 : x
  2. Step 2: Convert to fraction form
    351,118,459,348.10/484,543,097,442.45 = 190,726,496,749.70/x
  3. Step 3: Cross multiply
    351,118,459,348.10x = 484,543,097,442.45 × 190,726,496,749.70
  4. Step 4: Simplify right side
    351,118,459,348.10x = 92,415,207,499,447,014,522,880
  5. Step 5: Solve for x
    x = 92,415,207,499,447,014,522,880/351,118,459,348.10
  6. Step 6: Final answer
    x = 263,202,361,023.77

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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.