Home / 1,201,060,040.41-1,801,861,723.10-648,350,606.35

Finding the Fourth Proportional to 1,201,060,040.41, 1,801,861,723.10 and 648,350,606.35

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Solution

The fourth proportional to 1,201,060,040.41, 1,801,861,723.10 and 648,350,606.35 is: 972,672,557.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,201,060,040.41 : 1,801,861,723.10 = 648,350,606.35 : x
  2. Step 2: Convert to fraction form
    1,201,060,040.41/1,801,861,723.10 = 648,350,606.35/x
  3. Step 3: Cross multiply
    1,201,060,040.41x = 1,801,861,723.10 × 648,350,606.35
  4. Step 4: Simplify right side
    1,201,060,040.41x = 1,168,238,140,730,740,736
  5. Step 5: Solve for x
    x = 1,168,238,140,730,740,736/1,201,060,040.41
  6. Step 6: Final answer
    x = 972,672,557.10

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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.