Home / 993,295,560,119.70-1,489,943,338,495.50-238,679,142,334.50

Finding the Fourth Proportional to 993,295,560,119.70, 1,489,943,338,495.50 and 238,679,142,334.50

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Solution

The fourth proportional to 993,295,560,119.70, 1,489,943,338,495.50 and 238,679,142,334.50 is: 358,018,713,097.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,295,560,119.70 : 1,489,943,338,495.50 = 238,679,142,334.50 : x
  2. Step 2: Convert to fraction form
    993,295,560,119.70/1,489,943,338,495.50 = 238,679,142,334.50/x
  3. Step 3: Cross multiply
    993,295,560,119.70x = 1,489,943,338,495.50 × 238,679,142,334.50
  4. Step 4: Simplify right side
    993,295,560,119.70x = 355,618,398,159,107,535,142,912
  5. Step 5: Solve for x
    x = 355,618,398,159,107,535,142,912/993,295,560,119.70
  6. Step 6: Final answer
    x = 358,018,713,097.09

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Double scale
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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.