Home / 430,501,269,607.20-645,749,555,441.58-175,529,652,757.92

Finding the Fourth Proportional to 430,501,269,607.20, 645,749,555,441.58 and 175,529,652,757.92

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Solution

The fourth proportional to 430,501,269,607.20, 645,749,555,441.58 and 175,529,652,757.92 is: 263,293,521,384.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,501,269,607.20 : 645,749,555,441.58 = 175,529,652,757.92 : x
  2. Step 2: Convert to fraction form
    430,501,269,607.20/645,749,555,441.58 = 175,529,652,757.92/x
  3. Step 3: Cross multiply
    430,501,269,607.20x = 645,749,555,441.58 × 175,529,652,757.92
  4. Step 4: Simplify right side
    430,501,269,607.20x = 113,348,195,235,241,754,886,144
  5. Step 5: Solve for x
    x = 113,348,195,235,241,754,886,144/430,501,269,607.20
  6. Step 6: Final answer
    x = 263,293,521,384.18

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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.