Home / 2,308,678,269.40-3,185,890,658.16-1,251,383,541.13

Finding the Fourth Proportional to 2,308,678,269.40, 3,185,890,658.16 and 1,251,383,541.13

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Solution

The fourth proportional to 2,308,678,269.40, 3,185,890,658.16 and 1,251,383,541.13 is: 1,726,863,022.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308,678,269.40 : 3,185,890,658.16 = 1,251,383,541.13 : x
  2. Step 2: Convert to fraction form
    2,308,678,269.40/3,185,890,658.16 = 1,251,383,541.13/x
  3. Step 3: Cross multiply
    2,308,678,269.40x = 3,185,890,658.16 × 1,251,383,541.13
  4. Step 4: Simplify right side
    2,308,678,269.40x = 3,986,771,133,461,247,488
  5. Step 5: Solve for x
    x = 3,986,771,133,461,247,488/2,308,678,269.40
  6. Step 6: Final answer
    x = 1,726,863,022.15

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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.