Home / 896,011,633.36-1,236,103,790.20-854,469,865.81

Finding the Fourth Proportional to 896,011,633.36, 1,236,103,790.20 and 854,469,865.81

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Solution

The fourth proportional to 896,011,633.36, 1,236,103,790.20 and 854,469,865.81 is: 1,178,794,337.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,011,633.36 : 1,236,103,790.20 = 854,469,865.81 : x
  2. Step 2: Convert to fraction form
    896,011,633.36/1,236,103,790.20 = 854,469,865.81/x
  3. Step 3: Cross multiply
    896,011,633.36x = 1,236,103,790.20 × 854,469,865.81
  4. Step 4: Simplify right side
    896,011,633.36x = 1,056,213,439,739,426,304
  5. Step 5: Solve for x
    x = 1,056,213,439,739,426,304/896,011,633.36
  6. Step 6: Final answer
    x = 1,178,794,337.50

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1.5x scale

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.