Home / 2,558,823,260.50-3,838,234,890.75-620,126,492.50

Finding the Fourth Proportional to 2,558,823,260.50, 3,838,234,890.75 and 620,126,492.50

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Solution

The fourth proportional to 2,558,823,260.50, 3,838,234,890.75 and 620,126,492.50 is: 930,189,738.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,558,823,260.50 : 3,838,234,890.75 = 620,126,492.50 : x
  2. Step 2: Convert to fraction form
    2,558,823,260.50/3,838,234,890.75 = 620,126,492.50/x
  3. Step 3: Cross multiply
    2,558,823,260.50x = 3,838,234,890.75 × 620,126,492.50
  4. Step 4: Simplify right side
    2,558,823,260.50x = 2,380,191,140,191,918,080
  5. Step 5: Solve for x
    x = 2,380,191,140,191,918,080/2,558,823,260.50
  6. Step 6: Final answer
    x = 930,189,738.75

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Double scale
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Similar ratio
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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.