Home / 31,980,078,725,431-44,132,508,641,095-18,293,287,690,041

Finding the Fourth Proportional to 31,980,078,725,431, 44,132,508,641,095 and 18,293,287,690,041

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Solution

The fourth proportional to 31,980,078,725,431, 44,132,508,641,095 and 18,293,287,690,041 is: 25,244,737,012,256.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,980,078,725,431 : 44,132,508,641,095 = 18,293,287,690,041 : x
  2. Step 2: Convert to fraction form
    31,980,078,725,431/44,132,508,641,095 = 18,293,287,690,041/x
  3. Step 3: Cross multiply
    31,980,078,725,431x = 44,132,508,641,095 × 18,293,287,690,041
  4. Step 4: Simplify right side
    31,980,078,725,431x = 807,328,677,054,771,255,039,754,240
  5. Step 5: Solve for x
    x = 807,328,677,054,771,255,039,754,240/31,980,078,725,431
  6. Step 6: Final answer
    x = 25,244,737,012,256.71

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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.