Home / 921,695,840,998.20-1,380,684,143,150.10-921,695,840,998.20

Finding the Fourth Proportional to 921,695,840,998.20, 1,380,684,143,150.10 and 921,695,840,998.20

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Solution

The fourth proportional to 921,695,840,998.20, 1,380,684,143,150.10 and 921,695,840,998.20 is: 1,380,684,143,150.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    921,695,840,998.20 : 1,380,684,143,150.10 = 921,695,840,998.20 : x
  2. Step 2: Convert to fraction form
    921,695,840,998.20/1,380,684,143,150.10 = 921,695,840,998.20/x
  3. Step 3: Cross multiply
    921,695,840,998.20x = 1,380,684,143,150.10 × 921,695,840,998.20
  4. Step 4: Simplify right side
    921,695,840,998.20x = 1,272,570,832,473,610,526,916,608
  5. Step 5: Solve for x
    x = 1,272,570,832,473,610,526,916,608/921,695,840,998.20
  6. Step 6: Final answer
    x = 1,380,684,143,150.10

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Double scale
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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.