Home / 651,620,004,753.73-977,430,007,130.59-651,620,004,753.73

Finding the Fourth Proportional to 651,620,004,753.73, 977,430,007,130.59 and 651,620,004,753.73

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Solution

The fourth proportional to 651,620,004,753.73, 977,430,007,130.59 and 651,620,004,753.73 is: 977,430,007,130.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,620,004,753.73 : 977,430,007,130.59 = 651,620,004,753.73 : x
  2. Step 2: Convert to fraction form
    651,620,004,753.73/977,430,007,130.59 = 651,620,004,753.73/x
  3. Step 3: Cross multiply
    651,620,004,753.73x = 977,430,007,130.59 × 651,620,004,753.73
  4. Step 4: Simplify right side
    651,620,004,753.73x = 636,912,945,892,873,327,345,664
  5. Step 5: Solve for x
    x = 636,912,945,892,873,327,345,664/651,620,004,753.73
  6. Step 6: Final answer
    x = 977,430,007,130.59

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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.