Home / 993,295,559,324.58-1,489,943,337,305.30-238,679,141,539.47

Finding the Fourth Proportional to 993,295,559,324.58, 1,489,943,337,305.30 and 238,679,141,539.47

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Solution

The fourth proportional to 993,295,559,324.58, 1,489,943,337,305.30 and 238,679,141,539.47 is: 358,018,711,905.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,295,559,324.58 : 1,489,943,337,305.30 = 238,679,141,539.47 : x
  2. Step 2: Convert to fraction form
    993,295,559,324.58/1,489,943,337,305.30 = 238,679,141,539.47/x
  3. Step 3: Cross multiply
    993,295,559,324.58x = 1,489,943,337,305.30 × 238,679,141,539.47
  4. Step 4: Simplify right side
    993,295,559,324.58x = 355,618,396,690,481,988,763,648
  5. Step 5: Solve for x
    x = 355,618,396,690,481,988,763,648/993,295,559,324.58
  6. Step 6: Final answer
    x = 358,018,711,905.14

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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.