Home / 102,072,740,346.30-153,109,110,519.45-27,542,604,200.70

Finding the Fourth Proportional to 102,072,740,346.30, 153,109,110,519.45 and 27,542,604,200.70

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Solution

The fourth proportional to 102,072,740,346.30, 153,109,110,519.45 and 27,542,604,200.70 is: 41,313,906,301.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,072,740,346.30 : 153,109,110,519.45 = 27,542,604,200.70 : x
  2. Step 2: Convert to fraction form
    102,072,740,346.30/153,109,110,519.45 = 27,542,604,200.70/x
  3. Step 3: Cross multiply
    102,072,740,346.30x = 153,109,110,519.45 × 27,542,604,200.70
  4. Step 4: Simplify right side
    102,072,740,346.30x = 4,217,023,630,558,444,388,352
  5. Step 5: Solve for x
    x = 4,217,023,630,558,444,388,352/102,072,740,346.30
  6. Step 6: Final answer
    x = 41,313,906,301.05

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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.