Home / 10,917,507,938.20-16,376,261,907.30-3,557,262,664.60

Finding the Fourth Proportional to 10,917,507,938.20, 16,376,261,907.30 and 3,557,262,664.60

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Solution

The fourth proportional to 10,917,507,938.20, 16,376,261,907.30 and 3,557,262,664.60 is: 5,335,893,996.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,917,507,938.20 : 16,376,261,907.30 = 3,557,262,664.60 : x
  2. Step 2: Convert to fraction form
    10,917,507,938.20/16,376,261,907.30 = 3,557,262,664.60/x
  3. Step 3: Cross multiply
    10,917,507,938.20x = 16,376,261,907.30 × 3,557,262,664.60
  4. Step 4: Simplify right side
    10,917,507,938.20x = 58,254,665,068,549,472,256
  5. Step 5: Solve for x
    x = 58,254,665,068,549,472,256/10,917,507,938.20
  6. Step 6: Final answer
    x = 5,335,893,996.90

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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.