Home / 1,043,697,529.60-1,566,680,724.54-422,340,501.58

Finding the Fourth Proportional to 1,043,697,529.60, 1,566,680,724.54 and 422,340,501.58

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Solution

The fourth proportional to 1,043,697,529.60, 1,566,680,724.54 and 422,340,501.58 is: 633,969,808.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,697,529.60 : 1,566,680,724.54 = 422,340,501.58 : x
  2. Step 2: Convert to fraction form
    1,043,697,529.60/1,566,680,724.54 = 422,340,501.58/x
  3. Step 3: Cross multiply
    1,043,697,529.60x = 1,566,680,724.54 × 422,340,501.58
  4. Step 4: Simplify right side
    1,043,697,529.60x = 661,672,723,017,941,376
  5. Step 5: Solve for x
    x = 661,672,723,017,941,376/1,043,697,529.60
  6. Step 6: Final answer
    x = 633,969,808.54

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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.