Home / 580,623,004.20-870,934,506.30-534,265,602.60

Finding the Fourth Proportional to 580,623,004.20, 870,934,506.30 and 534,265,602.60

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Solution

The fourth proportional to 580,623,004.20, 870,934,506.30 and 534,265,602.60 is: 801,398,403.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,623,004.20 : 870,934,506.30 = 534,265,602.60 : x
  2. Step 2: Convert to fraction form
    580,623,004.20/870,934,506.30 = 534,265,602.60/x
  3. Step 3: Cross multiply
    580,623,004.20x = 870,934,506.30 × 534,265,602.60
  4. Step 4: Simplify right side
    580,623,004.20x = 465,310,348,833,502,976
  5. Step 5: Solve for x
    x = 465,310,348,833,502,976/580,623,004.20
  6. Step 6: Final answer
    x = 801,398,403.90

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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.