Home / 932,212,883,081.70-1,286,440,087,749-520,687,367,447.10

Finding the Fourth Proportional to 932,212,883,081.70, 1,286,440,087,749 and 520,687,367,447.10

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Solution

The fourth proportional to 932,212,883,081.70, 1,286,440,087,749 and 520,687,367,447.10 is: 718,540,920,024.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,212,883,081.70 : 1,286,440,087,749 = 520,687,367,447.10 : x
  2. Step 2: Convert to fraction form
    932,212,883,081.70/1,286,440,087,749 = 520,687,367,447.10/x
  3. Step 3: Cross multiply
    932,212,883,081.70x = 1,286,440,087,749 × 520,687,367,447.10
  4. Step 4: Simplify right side
    932,212,883,081.70x = 669,833,102,668,443,148,091,392
  5. Step 5: Solve for x
    x = 669,833,102,668,443,148,091,392/932,212,883,081.70
  6. Step 6: Final answer
    x = 718,540,920,024.74

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Double scale
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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.