Home / 12,901,407,027,571-17,803,948,841,302-6,968,661,687,515.90

Finding the Fourth Proportional to 12,901,407,027,571, 17,803,948,841,302 and 6,968,661,687,515.90

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Solution

The fourth proportional to 12,901,407,027,571, 17,803,948,841,302 and 6,968,661,687,515.90 is: 9,616,756,987,182.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,901,407,027,571 : 17,803,948,841,302 = 6,968,661,687,515.90 : x
  2. Step 2: Convert to fraction form
    12,901,407,027,571/17,803,948,841,302 = 6,968,661,687,515.90/x
  3. Step 3: Cross multiply
    12,901,407,027,571x = 17,803,948,841,302 × 6,968,661,687,515.90
  4. Step 4: Simplify right side
    12,901,407,027,571x = 124,069,696,176,874,354,989,072,384
  5. Step 5: Solve for x
    x = 124,069,696,176,874,354,989,072,384/12,901,407,027,571
  6. Step 6: Final answer
    x = 9,616,756,987,182.15

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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.