Home / 325,059,642,004.30-487,589,463,006.45-325,059,642,004.30

Finding the Fourth Proportional to 325,059,642,004.30, 487,589,463,006.45 and 325,059,642,004.30

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Solution

The fourth proportional to 325,059,642,004.30, 487,589,463,006.45 and 325,059,642,004.30 is: 487,589,463,006.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,059,642,004.30 : 487,589,463,006.45 = 325,059,642,004.30 : x
  2. Step 2: Convert to fraction form
    325,059,642,004.30/487,589,463,006.45 = 325,059,642,004.30/x
  3. Step 3: Cross multiply
    325,059,642,004.30x = 487,589,463,006.45 × 325,059,642,004.30
  4. Step 4: Simplify right side
    325,059,642,004.30x = 158,495,656,289,945,528,565,760
  5. Step 5: Solve for x
    x = 158,495,656,289,945,528,565,760/325,059,642,004.30
  6. Step 6: Final answer
    x = 487,589,463,006.45

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Double scale
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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.