Home / 6,294,671,284.70-8,687,408,094.68-3,582,598,490.21

Finding the Fourth Proportional to 6,294,671,284.70, 8,687,408,094.68 and 3,582,598,490.21

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Solution

The fourth proportional to 6,294,671,284.70, 8,687,408,094.68 and 3,582,598,490.21 is: 4,944,419,448.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,294,671,284.70 : 8,687,408,094.68 = 3,582,598,490.21 : x
  2. Step 2: Convert to fraction form
    6,294,671,284.70/8,687,408,094.68 = 3,582,598,490.21/x
  3. Step 3: Cross multiply
    6,294,671,284.70x = 8,687,408,094.68 × 3,582,598,490.21
  4. Step 4: Simplify right side
    6,294,671,284.70x = 31,123,495,123,777,347,584
  5. Step 5: Solve for x
    x = 31,123,495,123,777,347,584/6,294,671,284.70
  6. Step 6: Final answer
    x = 4,944,419,448.79

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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.