Home / 880,608,002.70-1,320,912,004.05-362,771,892.30

Finding the Fourth Proportional to 880,608,002.70, 1,320,912,004.05 and 362,771,892.30

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Solution

The fourth proportional to 880,608,002.70, 1,320,912,004.05 and 362,771,892.30 is: 544,157,838.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,608,002.70 : 1,320,912,004.05 = 362,771,892.30 : x
  2. Step 2: Convert to fraction form
    880,608,002.70/1,320,912,004.05 = 362,771,892.30/x
  3. Step 3: Cross multiply
    880,608,002.70x = 1,320,912,004.05 × 362,771,892.30
  4. Step 4: Simplify right side
    880,608,002.70x = 479,189,747,271,003,776
  5. Step 5: Solve for x
    x = 479,189,747,271,003,776/880,608,002.70
  6. Step 6: Final answer
    x = 544,157,838.45

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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.