Home / 1,511,962,311.46-2,268,756,574.66-1,456,929,270.86

Finding the Fourth Proportional to 1,511,962,311.46, 2,268,756,574.66 and 1,456,929,270.86

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Solution

The fourth proportional to 1,511,962,311.46, 2,268,756,574.66 and 1,456,929,270.86 is: 2,186,177,417.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,962,311.46 : 2,268,756,574.66 = 1,456,929,270.86 : x
  2. Step 2: Convert to fraction form
    1,511,962,311.46/2,268,756,574.66 = 1,456,929,270.86/x
  3. Step 3: Cross multiply
    1,511,962,311.46x = 2,268,756,574.66 × 1,456,929,270.86
  4. Step 4: Simplify right side
    1,511,962,311.46x = 3,305,417,862,078,224,384
  5. Step 5: Solve for x
    x = 3,305,417,862,078,224,384/1,511,962,311.46
  6. Step 6: Final answer
    x = 2,186,177,417.93

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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.