Home / 1,494,021,128.20-2,241,031,692.30-1,473,613,793.80

Finding the Fourth Proportional to 1,494,021,128.20, 2,241,031,692.30 and 1,473,613,793.80

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Solution

The fourth proportional to 1,494,021,128.20, 2,241,031,692.30 and 1,473,613,793.80 is: 2,210,420,690.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,021,128.20 : 2,241,031,692.30 = 1,473,613,793.80 : x
  2. Step 2: Convert to fraction form
    1,494,021,128.20/2,241,031,692.30 = 1,473,613,793.80/x
  3. Step 3: Cross multiply
    1,494,021,128.20x = 2,241,031,692.30 × 1,473,613,793.80
  4. Step 4: Simplify right side
    1,494,021,128.20x = 3,302,415,214,116,237,312
  5. Step 5: Solve for x
    x = 3,302,415,214,116,237,312/1,494,021,128.20
  6. Step 6: Final answer
    x = 2,210,420,690.70

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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.