Home / 531,546,890.40-797,320,335.60-522,588,938.40

Finding the Fourth Proportional to 531,546,890.40, 797,320,335.60 and 522,588,938.40

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Solution

The fourth proportional to 531,546,890.40, 797,320,335.60 and 522,588,938.40 is: 783,883,407.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,546,890.40 : 797,320,335.60 = 522,588,938.40 : x
  2. Step 2: Convert to fraction form
    531,546,890.40/797,320,335.60 = 522,588,938.40/x
  3. Step 3: Cross multiply
    531,546,890.40x = 797,320,335.60 × 522,588,938.40
  4. Step 4: Simplify right side
    531,546,890.40x = 416,670,787,745,935,744
  5. Step 5: Solve for x
    x = 416,670,787,745,935,744/531,546,890.40
  6. Step 6: Final answer
    x = 783,883,407.60

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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.