Home / 1,436,395,732,285.70-1,982,224,829,914.50-810,808,178,793.30

Finding the Fourth Proportional to 1,436,395,732,285.70, 1,982,224,829,914.50 and 810,808,178,793.30

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Solution

The fourth proportional to 1,436,395,732,285.70, 1,982,224,829,914.50 and 810,808,178,793.30 is: 1,118,914,563,846.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,395,732,285.70 : 1,982,224,829,914.50 = 810,808,178,793.30 : x
  2. Step 2: Convert to fraction form
    1,436,395,732,285.70/1,982,224,829,914.50 = 810,808,178,793.30/x
  3. Step 3: Cross multiply
    1,436,395,732,285.70x = 1,982,224,829,914.50 × 810,808,178,793.30
  4. Step 4: Simplify right side
    1,436,395,732,285.70x = 1,607,204,104,301,834,686,955,520
  5. Step 5: Solve for x
    x = 1,607,204,104,301,834,686,955,520/1,436,395,732,285.70
  6. Step 6: Final answer
    x = 1,118,914,563,846.78

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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.