Home / 2,659,977,871,458.20-3,989,563,663,784.70-723,945,619,755.84

Finding the Fourth Proportional to 2,659,977,871,458.20, 3,989,563,663,784.70 and 723,945,619,755.84

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Solution

The fourth proportional to 2,659,977,871,458.20, 3,989,563,663,784.70 and 723,945,619,755.84 is: 1,085,808,709,209.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,659,977,871,458.20 : 3,989,563,663,784.70 = 723,945,619,755.84 : x
  2. Step 2: Convert to fraction form
    2,659,977,871,458.20/3,989,563,663,784.70 = 723,945,619,755.84/x
  3. Step 3: Cross multiply
    2,659,977,871,458.20x = 3,989,563,663,784.70 × 723,945,619,755.84
  4. Step 4: Simplify right side
    2,659,977,871,458.20x = 2,888,227,139,133,994,348,576,768
  5. Step 5: Solve for x
    x = 2,888,227,139,133,994,348,576,768/2,659,977,871,458.20
  6. Step 6: Final answer
    x = 1,085,808,709,209.55

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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.