Home / 834,916,582.57-1,251,285,419.81-466,436,650.81

Finding the Fourth Proportional to 834,916,582.57, 1,251,285,419.81 and 466,436,650.81

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Solution

The fourth proportional to 834,916,582.57, 1,251,285,419.81 and 466,436,650.81 is: 699,046,339.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,916,582.57 : 1,251,285,419.81 = 466,436,650.81 : x
  2. Step 2: Convert to fraction form
    834,916,582.57/1,251,285,419.81 = 466,436,650.81/x
  3. Step 3: Cross multiply
    834,916,582.57x = 1,251,285,419.81 × 466,436,650.81
  4. Step 4: Simplify right side
    834,916,582.57x = 583,645,380,421,229,056
  5. Step 5: Solve for x
    x = 583,645,380,421,229,056/834,916,582.57
  6. Step 6: Final answer
    x = 699,046,339.01

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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.