Home / 170,783,997,752.80-256,124,420,280.13-51,369,622,234

Finding the Fourth Proportional to 170,783,997,752.80, 256,124,420,280.13 and 51,369,622,234

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Solution

The fourth proportional to 170,783,997,752.80, 256,124,420,280.13 and 51,369,622,234 is: 77,038,919,850.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,783,997,752.80 : 256,124,420,280.13 = 51,369,622,234 : x
  2. Step 2: Convert to fraction form
    170,783,997,752.80/256,124,420,280.13 = 51,369,622,234/x
  3. Step 3: Cross multiply
    170,783,997,752.80x = 256,124,420,280.13 × 51,369,622,234
  4. Step 4: Simplify right side
    170,783,997,752.80x = 13,157,014,714,692,526,931,968
  5. Step 5: Solve for x
    x = 13,157,014,714,692,526,931,968/170,783,997,752.80
  6. Step 6: Final answer
    x = 77,038,919,850.89

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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.