Home / 580,623,006.20-870,934,509.30-534,265,604.60

Finding the Fourth Proportional to 580,623,006.20, 870,934,509.30 and 534,265,604.60

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Solution

The fourth proportional to 580,623,006.20, 870,934,509.30 and 534,265,604.60 is: 801,398,406.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,623,006.20 : 870,934,509.30 = 534,265,604.60 : x
  2. Step 2: Convert to fraction form
    580,623,006.20/870,934,509.30 = 534,265,604.60/x
  3. Step 3: Cross multiply
    580,623,006.20x = 870,934,509.30 × 534,265,604.60
  4. Step 4: Simplify right side
    580,623,006.20x = 465,310,352,178,168,832
  5. Step 5: Solve for x
    x = 465,310,352,178,168,832/580,623,006.20
  6. Step 6: Final answer
    x = 801,398,406.90

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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.