Home / 9,323,213,812.80-13,982,581,231.20-5,384,402,318.40

Finding the Fourth Proportional to 9,323,213,812.80, 13,982,581,231.20 and 5,384,402,318.40

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Solution

The fourth proportional to 9,323,213,812.80, 13,982,581,231.20 and 5,384,402,318.40 is: 8,075,310,114.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,323,213,812.80 : 13,982,581,231.20 = 5,384,402,318.40 : x
  2. Step 2: Convert to fraction form
    9,323,213,812.80/13,982,581,231.20 = 5,384,402,318.40/x
  3. Step 3: Cross multiply
    9,323,213,812.80x = 13,982,581,231.20 × 5,384,402,318.40
  4. Step 4: Simplify right side
    9,323,213,812.80x = 75,287,842,798,489,600,000
  5. Step 5: Solve for x
    x = 75,287,842,798,489,600,000/9,323,213,812.80
  6. Step 6: Final answer
    x = 8,075,310,114.11

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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.