Home / 932,212,883,464.56-1,286,440,088,276.60-520,687,367,830.32

Finding the Fourth Proportional to 932,212,883,464.56, 1,286,440,088,276.60 and 520,687,367,830.32

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Solution

The fourth proportional to 932,212,883,464.56, 1,286,440,088,276.60 and 520,687,367,830.32 is: 718,540,920,553.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,212,883,464.56 : 1,286,440,088,276.60 = 520,687,367,830.32 : x
  2. Step 2: Convert to fraction form
    932,212,883,464.56/1,286,440,088,276.60 = 520,687,367,830.32/x
  3. Step 3: Cross multiply
    932,212,883,464.56x = 1,286,440,088,276.60 × 520,687,367,830.32
  4. Step 4: Simplify right side
    932,212,883,464.56x = 669,833,103,436,147,480,068,096
  5. Step 5: Solve for x
    x = 669,833,103,436,147,480,068,096/932,212,883,464.56
  6. Step 6: Final answer
    x = 718,540,920,553.17

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Double scale
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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.