Home / 572,341,766.40-858,512,649.60-534,078,014.40

Finding the Fourth Proportional to 572,341,766.40, 858,512,649.60 and 534,078,014.40

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Solution

The fourth proportional to 572,341,766.40, 858,512,649.60 and 534,078,014.40 is: 801,117,021.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,341,766.40 : 858,512,649.60 = 534,078,014.40 : x
  2. Step 2: Convert to fraction form
    572,341,766.40/858,512,649.60 = 534,078,014.40/x
  3. Step 3: Cross multiply
    572,341,766.40x = 858,512,649.60 × 534,078,014.40
  4. Step 4: Simplify right side
    572,341,766.40x = 458,512,731,235,650,944
  5. Step 5: Solve for x
    x = 458,512,731,235,650,944/572,341,766.40
  6. Step 6: Final answer
    x = 801,117,021.60

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Similar ratio
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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.