Home / 1,253,767,584.56-1,730,096,423.28-738,108,979.83

Finding the Fourth Proportional to 1,253,767,584.56, 1,730,096,423.28 and 738,108,979.83

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Solution

The fourth proportional to 1,253,767,584.56, 1,730,096,423.28 and 738,108,979.83 is: 1,018,529,846.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,767,584.56 : 1,730,096,423.28 = 738,108,979.83 : x
  2. Step 2: Convert to fraction form
    1,253,767,584.56/1,730,096,423.28 = 738,108,979.83/x
  3. Step 3: Cross multiply
    1,253,767,584.56x = 1,730,096,423.28 × 738,108,979.83
  4. Step 4: Simplify right side
    1,253,767,584.56x = 1,276,999,705,994,732,800
  5. Step 5: Solve for x
    x = 1,276,999,705,994,732,800/1,253,767,584.56
  6. Step 6: Final answer
    x = 1,018,529,846.94

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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.