Home / 1,964,222,585.68-2,710,222,528.72-1,128,685,731.04

Finding the Fourth Proportional to 1,964,222,585.68, 2,710,222,528.72 and 1,128,685,731.04

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Solution

The fourth proportional to 1,964,222,585.68, 2,710,222,528.72 and 1,128,685,731.04 is: 1,557,353,794.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,222,585.68 : 2,710,222,528.72 = 1,128,685,731.04 : x
  2. Step 2: Convert to fraction form
    1,964,222,585.68/2,710,222,528.72 = 1,128,685,731.04/x
  3. Step 3: Cross multiply
    1,964,222,585.68x = 2,710,222,528.72 × 1,128,685,731.04
  4. Step 4: Simplify right side
    1,964,222,585.68x = 3,058,989,496,109,410,304
  5. Step 5: Solve for x
    x = 3,058,989,496,109,410,304/1,964,222,585.68
  6. Step 6: Final answer
    x = 1,557,353,794.02

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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.