Home / 2,752,803,858,427-4,128,501,475,914.40-816,167,886,232.50

Finding the Fourth Proportional to 2,752,803,858,427, 4,128,501,475,914.40 and 816,167,886,232.50

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Solution

The fourth proportional to 2,752,803,858,427, 4,128,501,475,914.40 and 816,167,886,232.50 is: 1,224,043,010,761.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,803,858,427 : 4,128,501,475,914.40 = 816,167,886,232.50 : x
  2. Step 2: Convert to fraction form
    2,752,803,858,427/4,128,501,475,914.40 = 816,167,886,232.50/x
  3. Step 3: Cross multiply
    2,752,803,858,427x = 4,128,501,475,914.40 × 816,167,886,232.50
  4. Step 4: Simplify right side
    2,752,803,858,427x = 3,369,550,322,904,812,536,987,648
  5. Step 5: Solve for x
    x = 3,369,550,322,904,812,536,987,648/2,752,803,858,427
  6. Step 6: Final answer
    x = 1,224,043,010,761.48

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Double scale
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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.