Home / 27,247,954,564.40-40,871,931,846.60-8,621,160,090.80

Finding the Fourth Proportional to 27,247,954,564.40, 40,871,931,846.60 and 8,621,160,090.80

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Solution

The fourth proportional to 27,247,954,564.40, 40,871,931,846.60 and 8,621,160,090.80 is: 12,931,740,136.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,247,954,564.40 : 40,871,931,846.60 = 8,621,160,090.80 : x
  2. Step 2: Convert to fraction form
    27,247,954,564.40/40,871,931,846.60 = 8,621,160,090.80/x
  3. Step 3: Cross multiply
    27,247,954,564.40x = 40,871,931,846.60 × 8,621,160,090.80
  4. Step 4: Simplify right side
    27,247,954,564.40x = 352,363,467,669,805,400,064
  5. Step 5: Solve for x
    x = 352,363,467,669,805,400,064/27,247,954,564.40
  6. Step 6: Final answer
    x = 12,931,740,136.20

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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.