Home / 8,459,401,237-12,689,523,336.22-3,219,415,563.24

Finding the Fourth Proportional to 8,459,401,237, 12,689,523,336.22 and 3,219,415,563.24

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Solution

The fourth proportional to 8,459,401,237, 12,689,523,336.22 and 3,219,415,563.24 is: 4,829,283,748.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,459,401,237 : 12,689,523,336.22 = 3,219,415,563.24 : x
  2. Step 2: Convert to fraction form
    8,459,401,237/12,689,523,336.22 = 3,219,415,563.24/x
  3. Step 3: Cross multiply
    8,459,401,237x = 12,689,523,336.22 × 3,219,415,563.24
  4. Step 4: Simplify right side
    8,459,401,237x = 40,852,848,918,723,829,760
  5. Step 5: Solve for x
    x = 40,852,848,918,723,829,760/8,459,401,237
  6. Step 6: Final answer
    x = 4,829,283,748.84

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1.5x scale

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.