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Finding the Fourth Proportional to 411,453,433,420.17, 617,180,150,130.30 and 411,453,433,420.17

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Solution

The fourth proportional to 411,453,433,420.17, 617,180,150,130.30 and 411,453,433,420.17 is: 617,180,150,130.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,453,433,420.17 : 617,180,150,130.30 = 411,453,433,420.17 : x
  2. Step 2: Convert to fraction form
    411,453,433,420.17/617,180,150,130.30 = 411,453,433,420.17/x
  3. Step 3: Cross multiply
    411,453,433,420.17x = 617,180,150,130.30 × 411,453,433,420.17
  4. Step 4: Simplify right side
    411,453,433,420.17x = 253,940,891,809,887,920,586,752
  5. Step 5: Solve for x
    x = 253,940,891,809,887,920,586,752/411,453,433,420.17
  6. Step 6: Final answer
    x = 617,180,150,130.30

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1.5x scale

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.