Home / 1,612,563,665.03-2,416,381,436.54-1,085,985,682.33

Finding the Fourth Proportional to 1,612,563,665.03, 2,416,381,436.54 and 1,085,985,682.33

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Solution

The fourth proportional to 1,612,563,665.03, 2,416,381,436.54 and 1,085,985,682.33 is: 1,627,319,094.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,563,665.03 : 2,416,381,436.54 = 1,085,985,682.33 : x
  2. Step 2: Convert to fraction form
    1,612,563,665.03/2,416,381,436.54 = 1,085,985,682.33/x
  3. Step 3: Cross multiply
    1,612,563,665.03x = 2,416,381,436.54 × 1,085,985,682.33
  4. Step 4: Simplify right side
    1,612,563,665.03x = 2,624,155,643,125,512,704
  5. Step 5: Solve for x
    x = 2,624,155,643,125,512,704/1,612,563,665.03
  6. Step 6: Final answer
    x = 1,627,319,094.45

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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.