Home / 510,817,123,655.20-704,595,477,475.55-327,624,059,076.45

Finding the Fourth Proportional to 510,817,123,655.20, 704,595,477,475.55 and 327,624,059,076.45

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Solution

The fourth proportional to 510,817,123,655.20, 704,595,477,475.55 and 327,624,059,076.45 is: 451,908,167,615.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,817,123,655.20 : 704,595,477,475.55 = 327,624,059,076.45 : x
  2. Step 2: Convert to fraction form
    510,817,123,655.20/704,595,477,475.55 = 327,624,059,076.45/x
  3. Step 3: Cross multiply
    510,817,123,655.20x = 704,595,477,475.55 × 327,624,059,076.45
  4. Step 4: Simplify right side
    510,817,123,655.20x = 230,842,430,337,449,103,196,160
  5. Step 5: Solve for x
    x = 230,842,430,337,449,103,196,160/510,817,123,655.20
  6. Step 6: Final answer
    x = 451,908,167,615.12

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Double scale
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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.