Home / 5,784,084,470-7,981,478,820.60-3,243,869,562.80

Finding the Fourth Proportional to 5,784,084,470, 7,981,478,820.60 and 3,243,869,562.80

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Solution

The fourth proportional to 5,784,084,470, 7,981,478,820.60 and 3,243,869,562.80 is: 4,476,227,196.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,784,084,470 : 7,981,478,820.60 = 3,243,869,562.80 : x
  2. Step 2: Convert to fraction form
    5,784,084,470/7,981,478,820.60 = 3,243,869,562.80/x
  3. Step 3: Cross multiply
    5,784,084,470x = 7,981,478,820.60 × 3,243,869,562.80
  4. Step 4: Simplify right side
    5,784,084,470x = 25,890,876,212,277,182,464
  5. Step 5: Solve for x
    x = 25,890,876,212,277,182,464/5,784,084,470
  6. Step 6: Final answer
    x = 4,476,227,196.64

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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.