Home / 27,089,058,247.13-40,638,820,172.10-10,299,564,087.81

Finding the Fourth Proportional to 27,089,058,247.13, 40,638,820,172.10 and 10,299,564,087.81

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Solution

The fourth proportional to 27,089,058,247.13, 40,638,820,172.10 and 10,299,564,087.81 is: 15,451,335,701.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,089,058,247.13 : 40,638,820,172.10 = 10,299,564,087.81 : x
  2. Step 2: Convert to fraction form
    27,089,058,247.13/40,638,820,172.10 = 10,299,564,087.81/x
  3. Step 3: Cross multiply
    27,089,058,247.13x = 40,638,820,172.10 × 10,299,564,087.81
  4. Step 4: Simplify right side
    27,089,058,247.13x = 418,562,132,815,315,730,432
  5. Step 5: Solve for x
    x = 418,562,132,815,315,730,432/27,089,058,247.13
  6. Step 6: Final answer
    x = 15,451,335,701.55

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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.