Home / 31,980,078,725,430-44,132,508,641,094-18,293,287,690,040

Finding the Fourth Proportional to 31,980,078,725,430, 44,132,508,641,094 and 18,293,287,690,040

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Solution

The fourth proportional to 31,980,078,725,430, 44,132,508,641,094 and 18,293,287,690,040 is: 25,244,737,012,255.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,980,078,725,430 : 44,132,508,641,094 = 18,293,287,690,040 : x
  2. Step 2: Convert to fraction form
    31,980,078,725,430/44,132,508,641,094 = 18,293,287,690,040/x
  3. Step 3: Cross multiply
    31,980,078,725,430x = 44,132,508,641,094 × 18,293,287,690,040
  4. Step 4: Simplify right side
    31,980,078,725,430x = 807,328,677,054,708,857,754,877,952
  5. Step 5: Solve for x
    x = 807,328,677,054,708,857,754,877,952/31,980,078,725,430
  6. Step 6: Final answer
    x = 25,244,737,012,255.55

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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.