Home / 2,923,372,049.94-4,385,315,878.47-824,866,861.68

Finding the Fourth Proportional to 2,923,372,049.94, 4,385,315,878.47 and 824,866,861.68

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Solution

The fourth proportional to 2,923,372,049.94, 4,385,315,878.47 and 824,866,861.68 is: 1,237,373,035.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,923,372,049.94 : 4,385,315,878.47 = 824,866,861.68 : x
  2. Step 2: Convert to fraction form
    2,923,372,049.94/4,385,315,878.47 = 824,866,861.68/x
  3. Step 3: Cross multiply
    2,923,372,049.94x = 4,385,315,878.47 × 824,866,861.68
  4. Step 4: Simplify right side
    2,923,372,049.94x = 3,617,301,746,149,021,184
  5. Step 5: Solve for x
    x = 3,617,301,746,149,021,184/2,923,372,049.94
  6. Step 6: Final answer
    x = 1,237,373,035.10

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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.