Home / 648,646,704,022.75-972,970,056,034.10-648,646,704,022.75

Finding the Fourth Proportional to 648,646,704,022.75, 972,970,056,034.10 and 648,646,704,022.75

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Solution

The fourth proportional to 648,646,704,022.75, 972,970,056,034.10 and 648,646,704,022.75 is: 972,970,056,034.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    648,646,704,022.75 : 972,970,056,034.10 = 648,646,704,022.75 : x
  2. Step 2: Convert to fraction form
    648,646,704,022.75/972,970,056,034.10 = 648,646,704,022.75/x
  3. Step 3: Cross multiply
    648,646,704,022.75x = 972,970,056,034.10 × 648,646,704,022.75
  4. Step 4: Simplify right side
    648,646,704,022.75x = 631,113,819,959,349,286,535,168
  5. Step 5: Solve for x
    x = 631,113,819,959,349,286,535,168/648,646,704,022.75
  6. Step 6: Final answer
    x = 972,970,056,034.10

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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.