Home / 397,631,079,007.90-596,446,626,403.95-95,443,681,769.52

Finding the Fourth Proportional to 397,631,079,007.90, 596,446,626,403.95 and 95,443,681,769.52

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Solution

The fourth proportional to 397,631,079,007.90, 596,446,626,403.95 and 95,443,681,769.52 is: 143,165,524,548.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,631,079,007.90 : 596,446,626,403.95 = 95,443,681,769.52 : x
  2. Step 2: Convert to fraction form
    397,631,079,007.90/596,446,626,403.95 = 95,443,681,769.52/x
  3. Step 3: Cross multiply
    397,631,079,007.90x = 596,446,626,403.95 × 95,443,681,769.52
  4. Step 4: Simplify right side
    397,631,079,007.90x = 56,927,062,003,002,388,774,912
  5. Step 5: Solve for x
    x = 56,927,062,003,002,388,774,912/397,631,079,007.90
  6. Step 6: Final answer
    x = 143,165,524,548.63

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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.