Home / 1,765,253,119.68-2,436,049,190.88-1,023,127,650.72

Finding the Fourth Proportional to 1,765,253,119.68, 2,436,049,190.88 and 1,023,127,650.72

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Solution

The fourth proportional to 1,765,253,119.68, 2,436,049,190.88 and 1,023,127,650.72 is: 1,411,916,091.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,253,119.68 : 2,436,049,190.88 = 1,023,127,650.72 : x
  2. Step 2: Convert to fraction form
    1,765,253,119.68/2,436,049,190.88 = 1,023,127,650.72/x
  3. Step 3: Cross multiply
    1,765,253,119.68x = 2,436,049,190.88 × 1,023,127,650.72
  4. Step 4: Simplify right side
    1,765,253,119.68x = 2,492,389,285,703,411,200
  5. Step 5: Solve for x
    x = 2,492,389,285,703,411,200/1,765,253,119.68
  6. Step 6: Final answer
    x = 1,411,916,091.76

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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.