Home / 31,980,078,725,520-44,132,508,641,220-18,293,287,690,129

Finding the Fourth Proportional to 31,980,078,725,520, 44,132,508,641,220 and 18,293,287,690,129

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Solution

The fourth proportional to 31,980,078,725,520, 44,132,508,641,220 and 18,293,287,690,129 is: 25,244,737,012,379.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,980,078,725,520 : 44,132,508,641,220 = 18,293,287,690,129 : x
  2. Step 2: Convert to fraction form
    31,980,078,725,520/44,132,508,641,220 = 18,293,287,690,129/x
  3. Step 3: Cross multiply
    31,980,078,725,520x = 44,132,508,641,220 × 18,293,287,690,129
  4. Step 4: Simplify right side
    31,980,078,725,520x = 807,328,677,060,941,576,855,879,680
  5. Step 5: Solve for x
    x = 807,328,677,060,941,576,855,879,680/31,980,078,725,520
  6. Step 6: Final answer
    x = 25,244,737,012,379.39

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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.