Home / 61,979,628,004.10-92,969,442,006.15-20,060,731,094.30

Finding the Fourth Proportional to 61,979,628,004.10, 92,969,442,006.15 and 20,060,731,094.30

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Solution

The fourth proportional to 61,979,628,004.10, 92,969,442,006.15 and 20,060,731,094.30 is: 30,091,096,641.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,979,628,004.10 : 92,969,442,006.15 = 20,060,731,094.30 : x
  2. Step 2: Convert to fraction form
    61,979,628,004.10/92,969,442,006.15 = 20,060,731,094.30/x
  3. Step 3: Cross multiply
    61,979,628,004.10x = 92,969,442,006.15 × 20,060,731,094.30
  4. Step 4: Simplify right side
    61,979,628,004.10x = 1,865,034,976,072,493,694,976
  5. Step 5: Solve for x
    x = 1,865,034,976,072,493,694,976/61,979,628,004.10
  6. Step 6: Final answer
    x = 30,091,096,641.45

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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.