Home / 630,499,453,960.05-945,870,859,684.40-205,913,573,945.02

Finding the Fourth Proportional to 630,499,453,960.05, 945,870,859,684.40 and 205,913,573,945.02

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Solution

The fourth proportional to 630,499,453,960.05, 945,870,859,684.40 and 205,913,573,945.02 is: 308,910,099,738.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,499,453,960.05 : 945,870,859,684.40 = 205,913,573,945.02 : x
  2. Step 2: Convert to fraction form
    630,499,453,960.05/945,870,859,684.40 = 205,913,573,945.02/x
  3. Step 3: Cross multiply
    630,499,453,960.05x = 945,870,859,684.40 × 205,913,573,945.02
  4. Step 4: Simplify right side
    630,499,453,960.05x = 194,767,649,208,063,330,615,296
  5. Step 5: Solve for x
    x = 194,767,649,208,063,330,615,296/630,499,453,960.05
  6. Step 6: Final answer
    x = 308,910,099,738.81

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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.