Home / 418,519,944,005.80-627,779,916,008.70-418,519,944,005.80

Finding the Fourth Proportional to 418,519,944,005.80, 627,779,916,008.70 and 418,519,944,005.80

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Solution

The fourth proportional to 418,519,944,005.80, 627,779,916,008.70 and 418,519,944,005.80 is: 627,779,916,008.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    418,519,944,005.80 : 627,779,916,008.70 = 418,519,944,005.80 : x
  2. Step 2: Convert to fraction form
    418,519,944,005.80/627,779,916,008.70 = 418,519,944,005.80/x
  3. Step 3: Cross multiply
    418,519,944,005.80x = 627,779,916,008.70 × 418,519,944,005.80
  4. Step 4: Simplify right side
    418,519,944,005.80x = 262,738,415,295,926,907,174,912
  5. Step 5: Solve for x
    x = 262,738,415,295,926,907,174,912/418,519,944,005.80
  6. Step 6: Final answer
    x = 627,779,916,008.70

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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.