Home / 1,493,557,274.54-2,061,054,991.40-824,487,949.02

Finding the Fourth Proportional to 1,493,557,274.54, 2,061,054,991.40 and 824,487,949.02

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Solution

The fourth proportional to 1,493,557,274.54, 2,061,054,991.40 and 824,487,949.02 is: 1,137,763,533.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,557,274.54 : 2,061,054,991.40 = 824,487,949.02 : x
  2. Step 2: Convert to fraction form
    1,493,557,274.54/2,061,054,991.40 = 824,487,949.02/x
  3. Step 3: Cross multiply
    1,493,557,274.54x = 2,061,054,991.40 × 824,487,949.02
  4. Step 4: Simplify right side
    1,493,557,274.54x = 1,699,315,002,676,819,712
  5. Step 5: Solve for x
    x = 1,699,315,002,676,819,712/1,493,557,274.54
  6. Step 6: Final answer
    x = 1,137,763,533.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.