Home / 10,811,064,676.68-16,210,685,327.76-8,584,415,310.60

Finding the Fourth Proportional to 10,811,064,676.68, 16,210,685,327.76 and 8,584,415,310.60

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Solution

The fourth proportional to 10,811,064,676.68, 16,210,685,327.76 and 8,584,415,310.60 is: 12,871,928,851.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,811,064,676.68 : 16,210,685,327.76 = 8,584,415,310.60 : x
  2. Step 2: Convert to fraction form
    10,811,064,676.68/16,210,685,327.76 = 8,584,415,310.60/x
  3. Step 3: Cross multiply
    10,811,064,676.68x = 16,210,685,327.76 × 8,584,415,310.60
  4. Step 4: Simplify right side
    10,811,064,676.68x = 139,159,255,322,941,734,912
  5. Step 5: Solve for x
    x = 139,159,255,322,941,734,912/10,811,064,676.68
  6. Step 6: Final answer
    x = 12,871,928,851.11

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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.