Home / 4,724,795,877.20-7,086,521,969.40-1,619,521,816.40

Finding the Fourth Proportional to 4,724,795,877.20, 7,086,521,969.40 and 1,619,521,816.40

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Solution

The fourth proportional to 4,724,795,877.20, 7,086,521,969.40 and 1,619,521,816.40 is: 2,429,052,435.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,724,795,877.20 : 7,086,521,969.40 = 1,619,521,816.40 : x
  2. Step 2: Convert to fraction form
    4,724,795,877.20/7,086,521,969.40 = 1,619,521,816.40/x
  3. Step 3: Cross multiply
    4,724,795,877.20x = 7,086,521,969.40 × 1,619,521,816.40
  4. Step 4: Simplify right side
    4,724,795,877.20x = 11,476,776,931,841,193,984
  5. Step 5: Solve for x
    x = 11,476,776,931,841,193,984/4,724,795,877.20
  6. Step 6: Final answer
    x = 2,429,052,435.31

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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.