Home / 65,190,097,952.10-97,785,146,928.15-18,661,375,520.10

Finding the Fourth Proportional to 65,190,097,952.10, 97,785,146,928.15 and 18,661,375,520.10

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Solution

The fourth proportional to 65,190,097,952.10, 97,785,146,928.15 and 18,661,375,520.10 is: 27,992,063,280.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,190,097,952.10 : 97,785,146,928.15 = 18,661,375,520.10 : x
  2. Step 2: Convert to fraction form
    65,190,097,952.10/97,785,146,928.15 = 18,661,375,520.10/x
  3. Step 3: Cross multiply
    65,190,097,952.10x = 97,785,146,928.15 × 18,661,375,520.10
  4. Step 4: Simplify right side
    65,190,097,952.10x = 1,824,805,347,114,359,980,032
  5. Step 5: Solve for x
    x = 1,824,805,347,114,359,980,032/65,190,097,952.10
  6. Step 6: Final answer
    x = 27,992,063,280.15

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1.5x scale

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.