Home / 834,916,583.57-1,251,285,421.30-466,436,651.81

Finding the Fourth Proportional to 834,916,583.57, 1,251,285,421.30 and 466,436,651.81

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Solution

The fourth proportional to 834,916,583.57, 1,251,285,421.30 and 466,436,651.81 is: 699,046,340.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,916,583.57 : 1,251,285,421.30 = 466,436,651.81 : x
  2. Step 2: Convert to fraction form
    834,916,583.57/1,251,285,421.30 = 466,436,651.81/x
  3. Step 3: Cross multiply
    834,916,583.57x = 1,251,285,421.30 × 466,436,651.81
  4. Step 4: Simplify right side
    834,916,583.57x = 583,645,382,369,837,184
  5. Step 5: Solve for x
    x = 583,645,382,369,837,184/834,916,583.57
  6. Step 6: Final answer
    x = 699,046,340.50

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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.