Home / 1,083,387,505,557.60-1,625,081,258,336.40-328,769,877,083.40

Finding the Fourth Proportional to 1,083,387,505,557.60, 1,625,081,258,336.40 and 328,769,877,083.40

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Solution

The fourth proportional to 1,083,387,505,557.60, 1,625,081,258,336.40 and 328,769,877,083.40 is: 493,154,815,625.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,387,505,557.60 : 1,625,081,258,336.40 = 328,769,877,083.40 : x
  2. Step 2: Convert to fraction form
    1,083,387,505,557.60/1,625,081,258,336.40 = 328,769,877,083.40/x
  3. Step 3: Cross multiply
    1,083,387,505,557.60x = 1,625,081,258,336.40 × 328,769,877,083.40
  4. Step 4: Simplify right side
    1,083,387,505,557.60x = 534,277,765,553,795,262,054,400
  5. Step 5: Solve for x
    x = 534,277,765,553,795,262,054,400/1,083,387,505,557.60
  6. Step 6: Final answer
    x = 493,154,815,625.10

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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.