Home / 5,439,566,864.35-8,161,015,492.50-2,785,502,120.14

Finding the Fourth Proportional to 5,439,566,864.35, 8,161,015,492.50 and 2,785,502,120.14

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Solution

The fourth proportional to 5,439,566,864.35, 8,161,015,492.50 and 2,785,502,120.14 is: 4,179,105,896.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,439,566,864.35 : 8,161,015,492.50 = 2,785,502,120.14 : x
  2. Step 2: Convert to fraction form
    5,439,566,864.35/8,161,015,492.50 = 2,785,502,120.14/x
  3. Step 3: Cross multiply
    5,439,566,864.35x = 8,161,015,492.50 × 2,785,502,120.14
  4. Step 4: Simplify right side
    5,439,566,864.35x = 22,732,525,956,854,136,832
  5. Step 5: Solve for x
    x = 22,732,525,956,854,136,832/5,439,566,864.35
  6. Step 6: Final answer
    x = 4,179,105,896.43

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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.