Home / 1,855,494,333,043.30-2,783,642,104,190.80-564,806,515,209.40

Finding the Fourth Proportional to 1,855,494,333,043.30, 2,783,642,104,190.80 and 564,806,515,209.40

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Solution

The fourth proportional to 1,855,494,333,043.30, 2,783,642,104,190.80 and 564,806,515,209.40 is: 847,331,715,575.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,494,333,043.30 : 2,783,642,104,190.80 = 564,806,515,209.40 : x
  2. Step 2: Convert to fraction form
    1,855,494,333,043.30/2,783,642,104,190.80 = 564,806,515,209.40/x
  3. Step 3: Cross multiply
    1,855,494,333,043.30x = 2,783,642,104,190.80 × 564,806,515,209.40
  4. Step 4: Simplify right side
    1,855,494,333,043.30x = 1,572,219,196,458,167,363,960,832
  5. Step 5: Solve for x
    x = 1,572,219,196,458,167,363,960,832/1,855,494,333,043.30
  6. Step 6: Final answer
    x = 847,331,715,575.48

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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.