Home / 411,453,433,412.15-617,180,150,118.23-411,453,433,412.15

Finding the Fourth Proportional to 411,453,433,412.15, 617,180,150,118.23 and 411,453,433,412.15

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Solution

The fourth proportional to 411,453,433,412.15, 617,180,150,118.23 and 411,453,433,412.15 is: 617,180,150,118.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,453,433,412.15 : 617,180,150,118.23 = 411,453,433,412.15 : x
  2. Step 2: Convert to fraction form
    411,453,433,412.15/617,180,150,118.23 = 411,453,433,412.15/x
  3. Step 3: Cross multiply
    411,453,433,412.15x = 617,180,150,118.23 × 411,453,433,412.15
  4. Step 4: Simplify right side
    411,453,433,412.15x = 253,940,891,799,971,881,287,680
  5. Step 5: Solve for x
    x = 253,940,891,799,971,881,287,680/411,453,433,412.15
  6. Step 6: Final answer
    x = 617,180,150,118.23

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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.