Home / 1,669,056,445.12-2,303,182,677-926,442,049.36

Finding the Fourth Proportional to 1,669,056,445.12, 2,303,182,677 and 926,442,049.36

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Solution

The fourth proportional to 1,669,056,445.12, 2,303,182,677 and 926,442,049.36 is: 1,278,426,074.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,056,445.12 : 2,303,182,677 = 926,442,049.36 : x
  2. Step 2: Convert to fraction form
    1,669,056,445.12/2,303,182,677 = 926,442,049.36/x
  3. Step 3: Cross multiply
    1,669,056,445.12x = 2,303,182,677 × 926,442,049.36
  4. Step 4: Simplify right side
    1,669,056,445.12x = 2,133,765,279,330,330,880
  5. Step 5: Solve for x
    x = 2,133,765,279,330,330,880/1,669,056,445.12
  6. Step 6: Final answer
    x = 1,278,426,074.55

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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.