Home / 650,610,560,640.40-975,915,840,960.60-231,700,893,312.40

Finding the Fourth Proportional to 650,610,560,640.40, 975,915,840,960.60 and 231,700,893,312.40

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Solution

The fourth proportional to 650,610,560,640.40, 975,915,840,960.60 and 231,700,893,312.40 is: 347,551,339,968.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,610,560,640.40 : 975,915,840,960.60 = 231,700,893,312.40 : x
  2. Step 2: Convert to fraction form
    650,610,560,640.40/975,915,840,960.60 = 231,700,893,312.40/x
  3. Step 3: Cross multiply
    650,610,560,640.40x = 975,915,840,960.60 × 231,700,893,312.40
  4. Step 4: Simplify right side
    650,610,560,640.40x = 226,120,572,148,293,079,924,736
  5. Step 5: Solve for x
    x = 226,120,572,148,293,079,924,736/650,610,560,640.40
  6. Step 6: Final answer
    x = 347,551,339,968.60

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Double scale
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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.