Home / 1,276,376,694.98-1,914,762,995.12-539,449,702.07

Finding the Fourth Proportional to 1,276,376,694.98, 1,914,762,995.12 and 539,449,702.07

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Solution

The fourth proportional to 1,276,376,694.98, 1,914,762,995.12 and 539,449,702.07 is: 809,258,216.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,376,694.98 : 1,914,762,995.12 = 539,449,702.07 : x
  2. Step 2: Convert to fraction form
    1,276,376,694.98/1,914,762,995.12 = 539,449,702.07/x
  3. Step 3: Cross multiply
    1,276,376,694.98x = 1,914,762,995.12 × 539,449,702.07
  4. Step 4: Simplify right side
    1,276,376,694.98x = 1,032,918,327,243,919,744
  5. Step 5: Solve for x
    x = 1,032,918,327,243,919,744/1,276,376,694.98
  6. Step 6: Final answer
    x = 809,258,216.10

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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.