Home / 85,264,116,422.20-127,969,641,076.02-59,110,076,655.16

Finding the Fourth Proportional to 85,264,116,422.20, 127,969,641,076.02 and 59,110,076,655.16

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Solution

The fourth proportional to 85,264,116,422.20, 127,969,641,076.02 and 59,110,076,655.16 is: 88,716,046,221.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,264,116,422.20 : 127,969,641,076.02 = 59,110,076,655.16 : x
  2. Step 2: Convert to fraction form
    85,264,116,422.20/127,969,641,076.02 = 59,110,076,655.16/x
  3. Step 3: Cross multiply
    85,264,116,422.20x = 127,969,641,076.02 × 59,110,076,655.16
  4. Step 4: Simplify right side
    85,264,116,422.20x = 7,564,295,293,536,854,605,824
  5. Step 5: Solve for x
    x = 7,564,295,293,536,854,605,824/85,264,116,422.20
  6. Step 6: Final answer
    x = 88,716,046,221.38

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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.