Home / 510,817,123,657.20-704,595,477,478.33-327,624,059,078.45

Finding the Fourth Proportional to 510,817,123,657.20, 704,595,477,478.33 and 327,624,059,078.45

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Solution

The fourth proportional to 510,817,123,657.20, 704,595,477,478.33 and 327,624,059,078.45 is: 451,908,167,617.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,817,123,657.20 : 704,595,477,478.33 = 327,624,059,078.45 : x
  2. Step 2: Convert to fraction form
    510,817,123,657.20/704,595,477,478.33 = 327,624,059,078.45/x
  3. Step 3: Cross multiply
    510,817,123,657.20x = 704,595,477,478.33 × 327,624,059,078.45
  4. Step 4: Simplify right side
    510,817,123,657.20x = 230,842,430,339,769,056,624,640
  5. Step 5: Solve for x
    x = 230,842,430,339,769,056,624,640/510,817,123,657.20
  6. Step 6: Final answer
    x = 451,908,167,617.90

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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.