Home / 3,619,439,631.66-5,429,151,426.04-963,496,311.96

Finding the Fourth Proportional to 3,619,439,631.66, 5,429,151,426.04 and 963,496,311.96

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Solution

The fourth proportional to 3,619,439,631.66, 5,429,151,426.04 and 963,496,311.96 is: 1,445,242,332.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619,439,631.66 : 5,429,151,426.04 = 963,496,311.96 : x
  2. Step 2: Convert to fraction form
    3,619,439,631.66/5,429,151,426.04 = 963,496,311.96/x
  3. Step 3: Cross multiply
    3,619,439,631.66x = 5,429,151,426.04 × 963,496,311.96
  4. Step 4: Simplify right side
    3,619,439,631.66x = 5,230,967,376,061,915,136
  5. Step 5: Solve for x
    x = 5,230,967,376,061,915,136/3,619,439,631.66
  6. Step 6: Final answer
    x = 1,445,242,332.63

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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.