Home / 85,264,116,421.20-127,969,641,074.52-59,110,076,654.16

Finding the Fourth Proportional to 85,264,116,421.20, 127,969,641,074.52 and 59,110,076,654.16

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Solution

The fourth proportional to 85,264,116,421.20, 127,969,641,074.52 and 59,110,076,654.16 is: 88,716,046,219.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,264,116,421.20 : 127,969,641,074.52 = 59,110,076,654.16 : x
  2. Step 2: Convert to fraction form
    85,264,116,421.20/127,969,641,074.52 = 59,110,076,654.16/x
  3. Step 3: Cross multiply
    85,264,116,421.20x = 127,969,641,074.52 × 59,110,076,654.16
  4. Step 4: Simplify right side
    85,264,116,421.20x = 7,564,295,293,320,219,852,800
  5. Step 5: Solve for x
    x = 7,564,295,293,320,219,852,800/85,264,116,421.20
  6. Step 6: Final answer
    x = 88,716,046,219.88

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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.