Home / 31,980,078,725,300-44,132,508,640,920-18,293,287,689,909

Finding the Fourth Proportional to 31,980,078,725,300, 44,132,508,640,920 and 18,293,287,689,909

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Solution

The fourth proportional to 31,980,078,725,300, 44,132,508,640,920 and 18,293,287,689,909 is: 25,244,737,012,077.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,980,078,725,300 : 44,132,508,640,920 = 18,293,287,689,909 : x
  2. Step 2: Convert to fraction form
    31,980,078,725,300/44,132,508,640,920 = 18,293,287,689,909/x
  3. Step 3: Cross multiply
    31,980,078,725,300x = 44,132,508,640,920 × 18,293,287,689,909
  4. Step 4: Simplify right side
    31,980,078,725,300x = 807,328,677,045,744,402,014,666,752
  5. Step 5: Solve for x
    x = 807,328,677,045,744,402,014,666,752/31,980,078,725,300
  6. Step 6: Final answer
    x = 25,244,737,012,077.85

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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.