Home / 739,956,073.60-1,021,056,995.88-409,848,544

Finding the Fourth Proportional to 739,956,073.60, 1,021,056,995.88 and 409,848,544

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Solution

The fourth proportional to 739,956,073.60, 1,021,056,995.88 and 409,848,544 is: 565,545,358.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,956,073.60 : 1,021,056,995.88 = 409,848,544 : x
  2. Step 2: Convert to fraction form
    739,956,073.60/1,021,056,995.88 = 409,848,544/x
  3. Step 3: Cross multiply
    739,956,073.60x = 1,021,056,995.88 × 409,848,544
  4. Step 4: Simplify right side
    739,956,073.60x = 418,478,723,102,432,000
  5. Step 5: Solve for x
    x = 418,478,723,102,432,000/739,956,073.60
  6. Step 6: Final answer
    x = 565,545,358.75

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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.