Home / 2,205,191,337.04-3,043,228,958.28-1,215,180,526.80

Finding the Fourth Proportional to 2,205,191,337.04, 3,043,228,958.28 and 1,215,180,526.80

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Solution

The fourth proportional to 2,205,191,337.04, 3,043,228,958.28 and 1,215,180,526.80 is: 1,676,984,897.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,205,191,337.04 : 3,043,228,958.28 = 1,215,180,526.80 : x
  2. Step 2: Convert to fraction form
    2,205,191,337.04/3,043,228,958.28 = 1,215,180,526.80/x
  3. Step 3: Cross multiply
    2,205,191,337.04x = 3,043,228,958.28 × 1,215,180,526.80
  4. Step 4: Simplify right side
    2,205,191,337.04x = 3,698,072,568,695,705,600
  5. Step 5: Solve for x
    x = 3,698,072,568,695,705,600/2,205,191,337.04
  6. Step 6: Final answer
    x = 1,676,984,897.67

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Double scale
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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.