Home / 2,861,944,193.88-4,292,917,788.45-896,950,313.67

Finding the Fourth Proportional to 2,861,944,193.88, 4,292,917,788.45 and 896,950,313.67

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Solution

The fourth proportional to 2,861,944,193.88, 4,292,917,788.45 and 896,950,313.67 is: 1,345,425,939.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,861,944,193.88 : 4,292,917,788.45 = 896,950,313.67 : x
  2. Step 2: Convert to fraction form
    2,861,944,193.88/4,292,917,788.45 = 896,950,313.67/x
  3. Step 3: Cross multiply
    2,861,944,193.88x = 4,292,917,788.45 × 896,950,313.67
  4. Step 4: Simplify right side
    2,861,944,193.88x = 3,850,533,956,909,749,760
  5. Step 5: Solve for x
    x = 3,850,533,956,909,749,760/2,861,944,193.88
  6. Step 6: Final answer
    x = 1,345,425,939.87

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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.