Home / 451,723,541,345.76-623,389,665,723.64-245,969,060,505.98

Finding the Fourth Proportional to 451,723,541,345.76, 623,389,665,723.64 and 245,969,060,505.98

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Solution

The fourth proportional to 451,723,541,345.76, 623,389,665,723.64 and 245,969,060,505.98 is: 339,443,390,420.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,723,541,345.76 : 623,389,665,723.64 = 245,969,060,505.98 : x
  2. Step 2: Convert to fraction form
    451,723,541,345.76/623,389,665,723.64 = 245,969,060,505.98/x
  3. Step 3: Cross multiply
    451,723,541,345.76x = 623,389,665,723.64 × 245,969,060,505.98
  4. Step 4: Simplify right side
    451,723,541,345.76x = 153,334,570,407,180,648,841,216
  5. Step 5: Solve for x
    x = 153,334,570,407,180,648,841,216/451,723,541,345.76
  6. Step 6: Final answer
    x = 339,443,390,420.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.