Home / 1,940,256,952.64-2,910,398,026.08-775,823,269.76

Finding the Fourth Proportional to 1,940,256,952.64, 2,910,398,026.08 and 775,823,269.76

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Solution

The fourth proportional to 1,940,256,952.64, 2,910,398,026.08 and 775,823,269.76 is: 1,163,739,941.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,256,952.64 : 2,910,398,026.08 = 775,823,269.76 : x
  2. Step 2: Convert to fraction form
    1,940,256,952.64/2,910,398,026.08 = 775,823,269.76/x
  3. Step 3: Cross multiply
    1,940,256,952.64x = 2,910,398,026.08 × 775,823,269.76
  4. Step 4: Simplify right side
    1,940,256,952.64x = 2,257,954,512,896,435,200
  5. Step 5: Solve for x
    x = 2,257,954,512,896,435,200/1,940,256,952.64
  6. Step 6: Final answer
    x = 1,163,739,941.67

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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.