Home / 637,827,233.40-956,740,850.10-625,733,998.20

Finding the Fourth Proportional to 637,827,233.40, 956,740,850.10 and 625,733,998.20

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Solution

The fourth proportional to 637,827,233.40, 956,740,850.10 and 625,733,998.20 is: 938,600,997.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,827,233.40 : 956,740,850.10 = 625,733,998.20 : x
  2. Step 2: Convert to fraction form
    637,827,233.40/956,740,850.10 = 625,733,998.20/x
  3. Step 3: Cross multiply
    637,827,233.40x = 956,740,850.10 × 625,733,998.20
  4. Step 4: Simplify right side
    637,827,233.40x = 598,665,277,374,339,968
  5. Step 5: Solve for x
    x = 598,665,277,374,339,968/637,827,233.40
  6. Step 6: Final answer
    x = 938,600,997.30

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Half scale
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Double scale
Find fourth proportional to 637,827,234.40, 956,740,851.60 and 625,733,999.20
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.