Home / 2,105,798,765,814.30-3,156,493,559,274.60-881,259,479,703

Finding the Fourth Proportional to 2,105,798,765,814.30, 3,156,493,559,274.60 and 881,259,479,703

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Solution

The fourth proportional to 2,105,798,765,814.30, 3,156,493,559,274.60 and 881,259,479,703 is: 1,320,966,616,986.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,105,798,765,814.30 : 3,156,493,559,274.60 = 881,259,479,703 : x
  2. Step 2: Convert to fraction form
    2,105,798,765,814.30/3,156,493,559,274.60 = 881,259,479,703/x
  3. Step 3: Cross multiply
    2,105,798,765,814.30x = 3,156,493,559,274.60 × 881,259,479,703
  4. Step 4: Simplify right side
    2,105,798,765,814.30x = 2,781,689,871,732,204,621,529,088
  5. Step 5: Solve for x
    x = 2,781,689,871,732,204,621,529,088/2,105,798,765,814.30
  6. Step 6: Final answer
    x = 1,320,966,616,986.57

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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.