Home / 1,940,256,948.64-2,910,398,020.08-775,823,265.76

Finding the Fourth Proportional to 1,940,256,948.64, 2,910,398,020.08 and 775,823,265.76

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Solution

The fourth proportional to 1,940,256,948.64, 2,910,398,020.08 and 775,823,265.76 is: 1,163,739,935.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,256,948.64 : 2,910,398,020.08 = 775,823,265.76 : x
  2. Step 2: Convert to fraction form
    1,940,256,948.64/2,910,398,020.08 = 775,823,265.76/x
  3. Step 3: Cross multiply
    1,940,256,948.64x = 2,910,398,020.08 × 775,823,265.76
  4. Step 4: Simplify right side
    1,940,256,948.64x = 2,257,954,496,599,903,488
  5. Step 5: Solve for x
    x = 2,257,954,496,599,903,488/1,940,256,948.64
  6. Step 6: Final answer
    x = 1,163,739,935.67

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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.