Home / 966,157,069.80-1,449,235,604.70-816,503,284.20

Finding the Fourth Proportional to 966,157,069.80, 1,449,235,604.70 and 816,503,284.20

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Solution

The fourth proportional to 966,157,069.80, 1,449,235,604.70 and 816,503,284.20 is: 1,224,754,926.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,157,069.80 : 1,449,235,604.70 = 816,503,284.20 : x
  2. Step 2: Convert to fraction form
    966,157,069.80/1,449,235,604.70 = 816,503,284.20/x
  3. Step 3: Cross multiply
    966,157,069.80x = 1,449,235,604.70 × 816,503,284.20
  4. Step 4: Simplify right side
    966,157,069.80x = 1,183,305,630,817,123,072
  5. Step 5: Solve for x
    x = 1,183,305,630,817,123,072/966,157,069.80
  6. Step 6: Final answer
    x = 1,224,754,926.30

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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.