Home / 186,243,603,614.44-279,361,390,678.85-51,934,512,981.93

Finding the Fourth Proportional to 186,243,603,614.44, 279,361,390,678.85 and 51,934,512,981.93

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Solution

The fourth proportional to 186,243,603,614.44, 279,361,390,678.85 and 51,934,512,981.93 is: 77,900,649,951.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,243,603,614.44 : 279,361,390,678.85 = 51,934,512,981.93 : x
  2. Step 2: Convert to fraction form
    186,243,603,614.44/279,361,390,678.85 = 51,934,512,981.93/x
  3. Step 3: Cross multiply
    186,243,603,614.44x = 279,361,390,678.85 × 51,934,512,981.93
  4. Step 4: Simplify right side
    186,243,603,614.44x = 14,508,497,770,860,752,404,480
  5. Step 5: Solve for x
    x = 14,508,497,770,860,752,404,480/186,243,603,614.44
  6. Step 6: Final answer
    x = 77,900,649,951.43

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1.5x scale

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.