Home / 1,765,258,910.72-2,436,057,181.32-1,023,133,440.68

Finding the Fourth Proportional to 1,765,258,910.72, 2,436,057,181.32 and 1,023,133,440.68

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Solution

The fourth proportional to 1,765,258,910.72, 2,436,057,181.32 and 1,023,133,440.68 is: 1,411,924,081.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,258,910.72 : 2,436,057,181.32 = 1,023,133,440.68 : x
  2. Step 2: Convert to fraction form
    1,765,258,910.72/2,436,057,181.32 = 1,023,133,440.68/x
  3. Step 3: Cross multiply
    1,765,258,910.72x = 2,436,057,181.32 × 1,023,133,440.68
  4. Step 4: Simplify right side
    1,765,258,910.72x = 2,492,411,565,617,154,048
  5. Step 5: Solve for x
    x = 2,492,411,565,617,154,048/1,765,258,910.72
  6. Step 6: Final answer
    x = 1,411,924,081.21

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.