Home / 993,295,560,123.80-1,489,943,338,501.80-238,679,142,338.63

Finding the Fourth Proportional to 993,295,560,123.80, 1,489,943,338,501.80 and 238,679,142,338.63

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Solution

The fourth proportional to 993,295,560,123.80, 1,489,943,338,501.80 and 238,679,142,338.63 is: 358,018,713,103.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,295,560,123.80 : 1,489,943,338,501.80 = 238,679,142,338.63 : x
  2. Step 2: Convert to fraction form
    993,295,560,123.80/1,489,943,338,501.80 = 238,679,142,338.63/x
  3. Step 3: Cross multiply
    993,295,560,123.80x = 1,489,943,338,501.80 × 238,679,142,338.63
  4. Step 4: Simplify right side
    993,295,560,123.80x = 355,618,398,166,764,723,634,176
  5. Step 5: Solve for x
    x = 355,618,398,166,764,723,634,176/993,295,560,123.80
  6. Step 6: Final answer
    x = 358,018,713,103.32

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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.