Home / 2,007,313,162.96-3,009,935,905.78-900,969,579

Finding the Fourth Proportional to 2,007,313,162.96, 3,009,935,905.78 and 900,969,579

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Solution

The fourth proportional to 2,007,313,162.96, 3,009,935,905.78 and 900,969,579 is: 1,350,990,336.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,313,162.96 : 3,009,935,905.78 = 900,969,579 : x
  2. Step 2: Convert to fraction form
    2,007,313,162.96/3,009,935,905.78 = 900,969,579/x
  3. Step 3: Cross multiply
    2,007,313,162.96x = 3,009,935,905.78 × 900,969,579
  4. Step 4: Simplify right side
    2,007,313,162.96x = 2,711,860,685,847,590,400
  5. Step 5: Solve for x
    x = 2,711,860,685,847,590,400/2,007,313,162.96
  6. Step 6: Final answer
    x = 1,350,990,336.68

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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.