Home / 943,102,372.60-1,414,653,558.90-426,541,720.60

Finding the Fourth Proportional to 943,102,372.60, 1,414,653,558.90 and 426,541,720.60

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Solution

The fourth proportional to 943,102,372.60, 1,414,653,558.90 and 426,541,720.60 is: 639,812,580.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,102,372.60 : 1,414,653,558.90 = 426,541,720.60 : x
  2. Step 2: Convert to fraction form
    943,102,372.60/1,414,653,558.90 = 426,541,720.60/x
  3. Step 3: Cross multiply
    943,102,372.60x = 1,414,653,558.90 × 426,541,720.60
  4. Step 4: Simplify right side
    943,102,372.60x = 603,408,763,066,119,552
  5. Step 5: Solve for x
    x = 603,408,763,066,119,552/943,102,372.60
  6. Step 6: Final answer
    x = 639,812,580.90

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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.