Home / 802,487,702.64-1,103,505,967.72-696,457,037.20

Finding the Fourth Proportional to 802,487,702.64, 1,103,505,967.72 and 696,457,037.20

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Solution

The fourth proportional to 802,487,702.64, 1,103,505,967.72 and 696,457,037.20 is: 957,702,522.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,487,702.64 : 1,103,505,967.72 = 696,457,037.20 : x
  2. Step 2: Convert to fraction form
    802,487,702.64/1,103,505,967.72 = 696,457,037.20/x
  3. Step 3: Cross multiply
    802,487,702.64x = 1,103,505,967.72 × 696,457,037.20
  4. Step 4: Simplify right side
    802,487,702.64x = 768,544,496,810,790,144
  5. Step 5: Solve for x
    x = 768,544,496,810,790,144/802,487,702.64
  6. Step 6: Final answer
    x = 957,702,522.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.