Home / 559,315,584,021.60-838,973,376,032.40-555,397,375,816.80

Finding the Fourth Proportional to 559,315,584,021.60, 838,973,376,032.40 and 555,397,375,816.80

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Solution

The fourth proportional to 559,315,584,021.60, 838,973,376,032.40 and 555,397,375,816.80 is: 833,096,063,725.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,315,584,021.60 : 838,973,376,032.40 = 555,397,375,816.80 : x
  2. Step 2: Convert to fraction form
    559,315,584,021.60/838,973,376,032.40 = 555,397,375,816.80/x
  3. Step 3: Cross multiply
    559,315,584,021.60x = 838,973,376,032.40 × 555,397,375,816.80
  4. Step 4: Simplify right side
    559,315,584,021.60x = 465,963,611,428,556,407,570,432
  5. Step 5: Solve for x
    x = 465,963,611,428,556,407,570,432/559,315,584,021.60
  6. Step 6: Final answer
    x = 833,096,063,725.20

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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.