Home / 1,532,807,363.42-2,115,273,834.79-827,959,351.77

Finding the Fourth Proportional to 1,532,807,363.42, 2,115,273,834.79 and 827,959,351.77

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Solution

The fourth proportional to 1,532,807,363.42, 2,115,273,834.79 and 827,959,351.77 is: 1,142,583,728.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,807,363.42 : 2,115,273,834.79 = 827,959,351.77 : x
  2. Step 2: Convert to fraction form
    1,532,807,363.42/2,115,273,834.79 = 827,959,351.77/x
  3. Step 3: Cross multiply
    1,532,807,363.42x = 2,115,273,834.79 × 827,959,351.77
  4. Step 4: Simplify right side
    1,532,807,363.42x = 1,751,360,753,064,630,784
  5. Step 5: Solve for x
    x = 1,751,360,753,064,630,784/1,532,807,363.42
  6. Step 6: Final answer
    x = 1,142,583,728.96

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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.