Home / 1,057,308,795,645.60-1,585,961,213,938.90-331,295,705,787.24

Finding the Fourth Proportional to 1,057,308,795,645.60, 1,585,961,213,938.90 and 331,295,705,787.24

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Solution

The fourth proportional to 1,057,308,795,645.60, 1,585,961,213,938.90 and 331,295,705,787.24 is: 496,942,938,417.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,308,795,645.60 : 1,585,961,213,938.90 = 331,295,705,787.24 : x
  2. Step 2: Convert to fraction form
    1,057,308,795,645.60/1,585,961,213,938.90 = 331,295,705,787.24/x
  3. Step 3: Cross multiply
    1,057,308,795,645.60x = 1,585,961,213,938.90 × 331,295,705,787.24
  4. Step 4: Simplify right side
    1,057,308,795,645.60x = 525,422,139,723,075,784,015,872
  5. Step 5: Solve for x
    x = 525,422,139,723,075,784,015,872/1,057,308,795,645.60
  6. Step 6: Final answer
    x = 496,942,938,417.77

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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.