Home / 1,555,204,524.60-2,333,142,710.10-464,797,817.40

Finding the Fourth Proportional to 1,555,204,524.60, 2,333,142,710.10 and 464,797,817.40

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Solution

The fourth proportional to 1,555,204,524.60, 2,333,142,710.10 and 464,797,817.40 is: 697,297,122.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,204,524.60 : 2,333,142,710.10 = 464,797,817.40 : x
  2. Step 2: Convert to fraction form
    1,555,204,524.60/2,333,142,710.10 = 464,797,817.40/x
  3. Step 3: Cross multiply
    1,555,204,524.60x = 2,333,142,710.10 × 464,797,817.40
  4. Step 4: Simplify right side
    1,555,204,524.60x = 1,084,439,639,337,200,896
  5. Step 5: Solve for x
    x = 1,084,439,639,337,200,896/1,555,204,524.60
  6. Step 6: Final answer
    x = 697,297,122.14

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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.