Home / 87,736,841,352-121,076,841,065.76-50,187,346,056

Finding the Fourth Proportional to 87,736,841,352, 121,076,841,065.76 and 50,187,346,056

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Solution

The fourth proportional to 87,736,841,352, 121,076,841,065.76 and 50,187,346,056 is: 69,258,537,557.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,736,841,352 : 121,076,841,065.76 = 50,187,346,056 : x
  2. Step 2: Convert to fraction form
    87,736,841,352/121,076,841,065.76 = 50,187,346,056/x
  3. Step 3: Cross multiply
    87,736,841,352x = 121,076,841,065.76 × 50,187,346,056
  4. Step 4: Simplify right side
    87,736,841,352x = 6,076,525,321,934,608,531,456
  5. Step 5: Solve for x
    x = 6,076,525,321,934,608,531,456/87,736,841,352
  6. Step 6: Final answer
    x = 69,258,537,557.28

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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.