Home / 969,311,651.64-1,453,457,294.10-662,691,452.28

Finding the Fourth Proportional to 969,311,651.64, 1,453,457,294.10 and 662,691,452.28

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Solution

The fourth proportional to 969,311,651.64, 1,453,457,294.10 and 662,691,452.28 is: 993,688,380.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,311,651.64 : 1,453,457,294.10 = 662,691,452.28 : x
  2. Step 2: Convert to fraction form
    969,311,651.64/1,453,457,294.10 = 662,691,452.28/x
  3. Step 3: Cross multiply
    969,311,651.64x = 1,453,457,294.10 × 662,691,452.28
  4. Step 4: Simplify right side
    969,311,651.64x = 963,193,725,054,087,936
  5. Step 5: Solve for x
    x = 963,193,725,054,087,936/969,311,651.64
  6. Step 6: Final answer
    x = 993,688,380.23

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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.