Home / 651,114,827.40-976,672,241.10-601,230,232.20

Finding the Fourth Proportional to 651,114,827.40, 976,672,241.10 and 601,230,232.20

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Solution

The fourth proportional to 651,114,827.40, 976,672,241.10 and 601,230,232.20 is: 901,845,348.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,114,827.40 : 976,672,241.10 = 601,230,232.20 : x
  2. Step 2: Convert to fraction form
    651,114,827.40/976,672,241.10 = 601,230,232.20/x
  3. Step 3: Cross multiply
    651,114,827.40x = 976,672,241.10 × 601,230,232.20
  4. Step 4: Simplify right side
    651,114,827.40x = 587,204,878,299,847,424
  5. Step 5: Solve for x
    x = 587,204,878,299,847,424/651,114,827.40
  6. Step 6: Final answer
    x = 901,845,348.30

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Double scale
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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.