Home / 286,036,957,962.26-428,906,456,931.32-134,902,679,685.07

Finding the Fourth Proportional to 286,036,957,962.26, 428,906,456,931.32 and 134,902,679,685.07

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Solution

The fourth proportional to 286,036,957,962.26, 428,906,456,931.32 and 134,902,679,685.07 is: 202,283,756,569.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,036,957,962.26 : 428,906,456,931.32 = 134,902,679,685.07 : x
  2. Step 2: Convert to fraction form
    286,036,957,962.26/428,906,456,931.32 = 134,902,679,685.07/x
  3. Step 3: Cross multiply
    286,036,957,962.26x = 428,906,456,931.32 × 134,902,679,685.07
  4. Step 4: Simplify right side
    286,036,957,962.26x = 57,860,630,374,264,137,056,256
  5. Step 5: Solve for x
    x = 57,860,630,374,264,137,056,256/286,036,957,962.26
  6. Step 6: Final answer
    x = 202,283,756,569.31

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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.