Home / 835,694,310.60-1,250,565,396.30-727,705,499.40

Finding the Fourth Proportional to 835,694,310.60, 1,250,565,396.30 and 727,705,499.40

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Solution

The fourth proportional to 835,694,310.60, 1,250,565,396.30 and 727,705,499.40 is: 1,088,966,748.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,694,310.60 : 1,250,565,396.30 = 727,705,499.40 : x
  2. Step 2: Convert to fraction form
    835,694,310.60/1,250,565,396.30 = 727,705,499.40/x
  3. Step 3: Cross multiply
    835,694,310.60x = 1,250,565,396.30 × 727,705,499.40
  4. Step 4: Simplify right side
    835,694,310.60x = 910,043,316,246,850,304
  5. Step 5: Solve for x
    x = 910,043,316,246,850,304/835,694,310.60
  6. Step 6: Final answer
    x = 1,088,966,748.61

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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.