Home / 68,363,439,319.83-102,535,850,231.62-17,994,655,203.36

Finding the Fourth Proportional to 68,363,439,319.83, 102,535,850,231.62 and 17,994,655,203.36

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Solution

The fourth proportional to 68,363,439,319.83, 102,535,850,231.62 and 17,994,655,203.36 is: 26,989,532,552.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,363,439,319.83 : 102,535,850,231.62 = 17,994,655,203.36 : x
  2. Step 2: Convert to fraction form
    68,363,439,319.83/102,535,850,231.62 = 17,994,655,203.36/x
  3. Step 3: Cross multiply
    68,363,439,319.83x = 102,535,850,231.62 × 17,994,655,203.36
  4. Step 4: Simplify right side
    68,363,439,319.83x = 1,845,097,270,901,567,389,696
  5. Step 5: Solve for x
    x = 1,845,097,270,901,567,389,696/68,363,439,319.83
  6. Step 6: Final answer
    x = 26,989,532,552.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.