Home / 662,903,999.10-994,355,998.65-560,867,327.10

Finding the Fourth Proportional to 662,903,999.10, 994,355,998.65 and 560,867,327.10

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Solution

The fourth proportional to 662,903,999.10, 994,355,998.65 and 560,867,327.10 is: 841,300,990.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,903,999.10 : 994,355,998.65 = 560,867,327.10 : x
  2. Step 2: Convert to fraction form
    662,903,999.10/994,355,998.65 = 560,867,327.10/x
  3. Step 3: Cross multiply
    662,903,999.10x = 994,355,998.65 × 560,867,327.10
  4. Step 4: Simplify right side
    662,903,999.10x = 557,701,791,148,676,736
  5. Step 5: Solve for x
    x = 557,701,791,148,676,736/662,903,999.10
  6. Step 6: Final answer
    x = 841,300,990.65

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Double scale
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Similar ratio
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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.