Home / 984,713,777.50-1,358,900,949.88-532,592,249.69

Finding the Fourth Proportional to 984,713,777.50, 1,358,900,949.88 and 532,592,249.69

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Solution

The fourth proportional to 984,713,777.50, 1,358,900,949.88 and 532,592,249.69 is: 734,975,107.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,713,777.50 : 1,358,900,949.88 = 532,592,249.69 : x
  2. Step 2: Convert to fraction form
    984,713,777.50/1,358,900,949.88 = 532,592,249.69/x
  3. Step 3: Cross multiply
    984,713,777.50x = 1,358,900,949.88 × 532,592,249.69
  4. Step 4: Simplify right side
    984,713,777.50x = 723,740,114,002,467,200
  5. Step 5: Solve for x
    x = 723,740,114,002,467,200/984,713,777.50
  6. Step 6: Final answer
    x = 734,975,107.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.