Home / 5,220,292,020,905.40-7,203,678,395,057.60-2,876,360,234,697.20

Finding the Fourth Proportional to 5,220,292,020,905.40, 7,203,678,395,057.60 and 2,876,360,234,697.20

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Solution

The fourth proportional to 5,220,292,020,905.40, 7,203,678,395,057.60 and 2,876,360,234,697.20 is: 3,969,198,273,988.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,220,292,020,905.40 : 7,203,678,395,057.60 = 2,876,360,234,697.20 : x
  2. Step 2: Convert to fraction form
    5,220,292,020,905.40/7,203,678,395,057.60 = 2,876,360,234,697.20/x
  3. Step 3: Cross multiply
    5,220,292,020,905.40x = 7,203,678,395,057.60 × 2,876,360,234,697.20
  4. Step 4: Simplify right side
    5,220,292,020,905.40x = 20,720,374,079,091,027,078,021,120
  5. Step 5: Solve for x
    x = 20,720,374,079,091,027,078,021,120/5,220,292,020,905.40
  6. Step 6: Final answer
    x = 3,969,198,273,988.00

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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.