Home / 53,500,581,014.40-80,250,871,521.60-16,235,512,941.60

Finding the Fourth Proportional to 53,500,581,014.40, 80,250,871,521.60 and 16,235,512,941.60

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Solution

The fourth proportional to 53,500,581,014.40, 80,250,871,521.60 and 16,235,512,941.60 is: 24,353,269,412.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,500,581,014.40 : 80,250,871,521.60 = 16,235,512,941.60 : x
  2. Step 2: Convert to fraction form
    53,500,581,014.40/80,250,871,521.60 = 16,235,512,941.60/x
  3. Step 3: Cross multiply
    53,500,581,014.40x = 80,250,871,521.60 × 16,235,512,941.60
  4. Step 4: Simplify right side
    53,500,581,014.40x = 1,302,914,063,163,615,870,976
  5. Step 5: Solve for x
    x = 1,302,914,063,163,615,870,976/53,500,581,014.40
  6. Step 6: Final answer
    x = 24,353,269,412.40

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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.