Home / 750,734,152.20-1,126,101,228.30-505,208,410.20

Finding the Fourth Proportional to 750,734,152.20, 1,126,101,228.30 and 505,208,410.20

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Solution

The fourth proportional to 750,734,152.20, 1,126,101,228.30 and 505,208,410.20 is: 757,812,615.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,734,152.20 : 1,126,101,228.30 = 505,208,410.20 : x
  2. Step 2: Convert to fraction form
    750,734,152.20/1,126,101,228.30 = 505,208,410.20/x
  3. Step 3: Cross multiply
    750,734,152.20x = 1,126,101,228.30 × 505,208,410.20
  4. Step 4: Simplify right side
    750,734,152.20x = 568,915,811,273,710,208
  5. Step 5: Solve for x
    x = 568,915,811,273,710,208/750,734,152.20
  6. Step 6: Final answer
    x = 757,812,615.30

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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.