Home / 1,507,894,103,852-2,261,826,250,264.50-690,835,089,918.96

Finding the Fourth Proportional to 1,507,894,103,852, 2,261,826,250,264.50 and 690,835,089,918.96

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Solution

The fourth proportional to 1,507,894,103,852, 2,261,826,250,264.50 and 690,835,089,918.96 is: 1,036,245,805,982.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,894,103,852 : 2,261,826,250,264.50 = 690,835,089,918.96 : x
  2. Step 2: Convert to fraction form
    1,507,894,103,852/2,261,826,250,264.50 = 690,835,089,918.96/x
  3. Step 3: Cross multiply
    1,507,894,103,852x = 2,261,826,250,264.50 × 690,835,089,918.96
  4. Step 4: Simplify right side
    1,507,894,103,852x = 1,562,548,940,982,539,952,062,464
  5. Step 5: Solve for x
    x = 1,562,548,940,982,539,952,062,464/1,507,894,103,852
  6. Step 6: Final answer
    x = 1,036,245,805,982.61

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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.