Home / 509,282,173,699.55-702,811,584,681.98-277,800,737,506.29

Finding the Fourth Proportional to 509,282,173,699.55, 702,811,584,681.98 and 277,800,737,506.29

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Solution

The fourth proportional to 509,282,173,699.55, 702,811,584,681.98 and 277,800,737,506.29 is: 383,366,209,608.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    509,282,173,699.55 : 702,811,584,681.98 = 277,800,737,506.29 : x
  2. Step 2: Convert to fraction form
    509,282,173,699.55/702,811,584,681.98 = 277,800,737,506.29/x
  3. Step 3: Cross multiply
    509,282,173,699.55x = 702,811,584,681.98 × 277,800,737,506.29
  4. Step 4: Simplify right side
    509,282,173,699.55x = 195,241,576,552,618,415,620,096
  5. Step 5: Solve for x
    x = 195,241,576,552,618,415,620,096/509,282,173,699.55
  6. Step 6: Final answer
    x = 383,366,209,608.98

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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.