Home / 1,260,752,094.49-1,892,275,735.98-671,037,426.31

Finding the Fourth Proportional to 1,260,752,094.49, 1,892,275,735.98 and 671,037,426.31

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Solution

The fourth proportional to 1,260,752,094.49, 1,892,275,735.98 and 671,037,426.31 is: 1,007,166,948.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,752,094.49 : 1,892,275,735.98 = 671,037,426.31 : x
  2. Step 2: Convert to fraction form
    1,260,752,094.49/1,892,275,735.98 = 671,037,426.31/x
  3. Step 3: Cross multiply
    1,260,752,094.49x = 1,892,275,735.98 × 671,037,426.31
  4. Step 4: Simplify right side
    1,260,752,094.49x = 1,269,787,839,734,824,704
  5. Step 5: Solve for x
    x = 1,269,787,839,734,824,704/1,260,752,094.49
  6. Step 6: Final answer
    x = 1,007,166,948.43

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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.