Home / 577,899,909,253.98-866,961,496,977.75-219,724,033,855.14

Finding the Fourth Proportional to 577,899,909,253.98, 866,961,496,977.75 and 219,724,033,855.14

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Solution

The fourth proportional to 577,899,909,253.98, 866,961,496,977.75 and 219,724,033,855.14 is: 329,628,494,939.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,899,909,253.98 : 866,961,496,977.75 = 219,724,033,855.14 : x
  2. Step 2: Convert to fraction form
    577,899,909,253.98/866,961,496,977.75 = 219,724,033,855.14/x
  3. Step 3: Cross multiply
    577,899,909,253.98x = 866,961,496,977.75 × 219,724,033,855.14
  4. Step 4: Simplify right side
    577,899,909,253.98x = 190,492,277,313,042,017,943,552
  5. Step 5: Solve for x
    x = 190,492,277,313,042,017,943,552/577,899,909,253.98
  6. Step 6: Final answer
    x = 329,628,494,939.46

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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.