Home / 1,631,898,048.96-2,251,953,599.76-889,326,168.48

Finding the Fourth Proportional to 1,631,898,048.96, 2,251,953,599.76 and 889,326,168.48

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Solution

The fourth proportional to 1,631,898,048.96, 2,251,953,599.76 and 889,326,168.48 is: 1,227,234,304.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,898,048.96 : 2,251,953,599.76 = 889,326,168.48 : x
  2. Step 2: Convert to fraction form
    1,631,898,048.96/2,251,953,599.76 = 889,326,168.48/x
  3. Step 3: Cross multiply
    1,631,898,048.96x = 2,251,953,599.76 × 889,326,168.48
  4. Step 4: Simplify right side
    1,631,898,048.96x = 2,002,721,266,469,304,576
  5. Step 5: Solve for x
    x = 2,002,721,266,469,304,576/1,631,898,048.96
  6. Step 6: Final answer
    x = 1,227,234,304.09

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1.5x scale

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.