Home / 170,783,997,767.80-256,124,420,302.63-51,369,622,249

Finding the Fourth Proportional to 170,783,997,767.80, 256,124,420,302.63 and 51,369,622,249

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Solution

The fourth proportional to 170,783,997,767.80, 256,124,420,302.63 and 51,369,622,249 is: 77,038,919,873.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,783,997,767.80 : 256,124,420,302.63 = 51,369,622,249 : x
  2. Step 2: Convert to fraction form
    170,783,997,767.80/256,124,420,302.63 = 51,369,622,249/x
  3. Step 3: Cross multiply
    170,783,997,767.80x = 256,124,420,302.63 × 51,369,622,249
  4. Step 4: Simplify right side
    170,783,997,767.80x = 13,157,014,719,690,210,017,280
  5. Step 5: Solve for x
    x = 13,157,014,719,690,210,017,280/170,783,997,767.80
  6. Step 6: Final answer
    x = 77,038,919,873.39

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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.