Home / 6,294,671,286.45-8,687,408,097.09-3,582,598,491.98

Finding the Fourth Proportional to 6,294,671,286.45, 8,687,408,097.09 and 3,582,598,491.98

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Solution

The fourth proportional to 6,294,671,286.45, 8,687,408,097.09 and 3,582,598,491.98 is: 4,944,419,451.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,294,671,286.45 : 8,687,408,097.09 = 3,582,598,491.98 : x
  2. Step 2: Convert to fraction form
    6,294,671,286.45/8,687,408,097.09 = 3,582,598,491.98/x
  3. Step 3: Cross multiply
    6,294,671,286.45x = 8,687,408,097.09 × 3,582,598,491.98
  4. Step 4: Simplify right side
    6,294,671,286.45x = 31,123,495,147,849,478,144
  5. Step 5: Solve for x
    x = 31,123,495,147,849,478,144/6,294,671,286.45
  6. Step 6: Final answer
    x = 4,944,419,451.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.