Home / 73,585,230,315.78-110,378,724,346.37-20,523,035,008.83

Finding the Fourth Proportional to 73,585,230,315.78, 110,378,724,346.37 and 20,523,035,008.83

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Solution

The fourth proportional to 73,585,230,315.78, 110,378,724,346.37 and 20,523,035,008.83 is: 30,784,797,632.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,585,230,315.78 : 110,378,724,346.37 = 20,523,035,008.83 : x
  2. Step 2: Convert to fraction form
    73,585,230,315.78/110,378,724,346.37 = 20,523,035,008.83/x
  3. Step 3: Cross multiply
    73,585,230,315.78x = 110,378,724,346.37 × 20,523,035,008.83
  4. Step 4: Simplify right side
    73,585,230,315.78x = 2,265,306,423,990,547,906,560
  5. Step 5: Solve for x
    x = 2,265,306,423,990,547,906,560/73,585,230,315.78
  6. Step 6: Final answer
    x = 30,784,797,632.21

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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.