Home / 993,295,560,127.59-1,489,943,338,507.60-238,679,142,342.46

Finding the Fourth Proportional to 993,295,560,127.59, 1,489,943,338,507.60 and 238,679,142,342.46

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Solution

The fourth proportional to 993,295,560,127.59, 1,489,943,338,507.60 and 238,679,142,342.46 is: 358,018,713,109.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,295,560,127.59 : 1,489,943,338,507.60 = 238,679,142,342.46 : x
  2. Step 2: Convert to fraction form
    993,295,560,127.59/1,489,943,338,507.60 = 238,679,142,342.46/x
  3. Step 3: Cross multiply
    993,295,560,127.59x = 1,489,943,338,507.60 × 238,679,142,342.46
  4. Step 4: Simplify right side
    993,295,560,127.59x = 355,618,398,173,855,513,313,280
  5. Step 5: Solve for x
    x = 355,618,398,173,855,513,313,280/993,295,560,127.59
  6. Step 6: Final answer
    x = 358,018,713,109.09

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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.