Home / 867,672,596.20-1,302,784,352.70-610,029,999.40

Finding the Fourth Proportional to 867,672,596.20, 1,302,784,352.70 and 610,029,999.40

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Solution

The fourth proportional to 867,672,596.20, 1,302,784,352.70 and 610,029,999.40 is: 915,941,728.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,672,596.20 : 1,302,784,352.70 = 610,029,999.40 : x
  2. Step 2: Convert to fraction form
    867,672,596.20/1,302,784,352.70 = 610,029,999.40/x
  3. Step 3: Cross multiply
    867,672,596.20x = 1,302,784,352.70 × 610,029,999.40
  4. Step 4: Simplify right side
    867,672,596.20x = 794,737,537,895,910,400
  5. Step 5: Solve for x
    x = 794,737,537,895,910,400/867,672,596.20
  6. Step 6: Final answer
    x = 915,941,728.92

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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.