Home / 3,537,693,122,657-5,307,070,275,788.40-1,242,553,043,857

Finding the Fourth Proportional to 3,537,693,122,657, 5,307,070,275,788.40 and 1,242,553,043,857

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Solution

The fourth proportional to 3,537,693,122,657, 5,307,070,275,788.40 and 1,242,553,043,857 is: 1,864,015,926,907.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,537,693,122,657 : 5,307,070,275,788.40 = 1,242,553,043,857 : x
  2. Step 2: Convert to fraction form
    3,537,693,122,657/5,307,070,275,788.40 = 1,242,553,043,857/x
  3. Step 3: Cross multiply
    3,537,693,122,657x = 5,307,070,275,788.40 × 1,242,553,043,857
  4. Step 4: Simplify right side
    3,537,693,122,657x = 6,594,316,325,143,885,083,836,416
  5. Step 5: Solve for x
    x = 6,594,316,325,143,885,083,836,416/3,537,693,122,657
  6. Step 6: Final answer
    x = 1,864,015,926,907.53

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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.