Home / 1,474,895,975.22-2,035,332,368.10-805,826,621.34

Finding the Fourth Proportional to 1,474,895,975.22, 2,035,332,368.10 and 805,826,621.34

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Solution

The fourth proportional to 1,474,895,975.22, 2,035,332,368.10 and 805,826,621.34 is: 1,112,027,582.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,895,975.22 : 2,035,332,368.10 = 805,826,621.34 : x
  2. Step 2: Convert to fraction form
    1,474,895,975.22/2,035,332,368.10 = 805,826,621.34/x
  3. Step 3: Cross multiply
    1,474,895,975.22x = 2,035,332,368.10 × 805,826,621.34
  4. Step 4: Simplify right side
    1,474,895,975.22x = 1,640,125,005,489,964,288
  5. Step 5: Solve for x
    x = 1,640,125,005,489,964,288/1,474,895,975.22
  6. Step 6: Final answer
    x = 1,112,027,582.31

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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.