Home / 30,591,132,272.30-45,886,698,408.45-18,163,065,622.70

Finding the Fourth Proportional to 30,591,132,272.30, 45,886,698,408.45 and 18,163,065,622.70

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Solution

The fourth proportional to 30,591,132,272.30, 45,886,698,408.45 and 18,163,065,622.70 is: 27,244,598,434.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,591,132,272.30 : 45,886,698,408.45 = 18,163,065,622.70 : x
  2. Step 2: Convert to fraction form
    30,591,132,272.30/45,886,698,408.45 = 18,163,065,622.70/x
  3. Step 3: Cross multiply
    30,591,132,272.30x = 45,886,698,408.45 × 18,163,065,622.70
  4. Step 4: Simplify right side
    30,591,132,272.30x = 833,443,114,401,720,958,976
  5. Step 5: Solve for x
    x = 833,443,114,401,720,958,976/30,591,132,272.30
  6. Step 6: Final answer
    x = 27,244,598,434.05

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Double scale
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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.