Home / 919,789,604,562.80-1,379,684,406,844.20-919,789,604,562.80

Finding the Fourth Proportional to 919,789,604,562.80, 1,379,684,406,844.20 and 919,789,604,562.80

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Solution

The fourth proportional to 919,789,604,562.80, 1,379,684,406,844.20 and 919,789,604,562.80 is: 1,379,684,406,844.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    919,789,604,562.80 : 1,379,684,406,844.20 = 919,789,604,562.80 : x
  2. Step 2: Convert to fraction form
    919,789,604,562.80/1,379,684,406,844.20 = 919,789,604,562.80/x
  3. Step 3: Cross multiply
    919,789,604,562.80x = 1,379,684,406,844.20 × 919,789,604,562.80
  4. Step 4: Simplify right side
    919,789,604,562.80x = 1,269,019,374,992,687,913,500,672
  5. Step 5: Solve for x
    x = 1,269,019,374,992,687,913,500,672/919,789,604,562.80
  6. Step 6: Final answer
    x = 1,379,684,406,844.20

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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.