Home / 1,133,631,621.90-1,700,447,432.85-1,069,061,540.40

Finding the Fourth Proportional to 1,133,631,621.90, 1,700,447,432.85 and 1,069,061,540.40

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Solution

The fourth proportional to 1,133,631,621.90, 1,700,447,432.85 and 1,069,061,540.40 is: 1,603,592,310.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,631,621.90 : 1,700,447,432.85 = 1,069,061,540.40 : x
  2. Step 2: Convert to fraction form
    1,133,631,621.90/1,700,447,432.85 = 1,069,061,540.40/x
  3. Step 3: Cross multiply
    1,133,631,621.90x = 1,700,447,432.85 × 1,069,061,540.40
  4. Step 4: Simplify right side
    1,133,631,621.90x = 1,817,882,951,931,846,400
  5. Step 5: Solve for x
    x = 1,817,882,951,931,846,400/1,133,631,621.90
  6. Step 6: Final answer
    x = 1,603,592,310.60

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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.