Home / 1,480,524,356,786.10-2,220,938,700,013.20-512,431,213,426.72

Finding the Fourth Proportional to 1,480,524,356,786.10, 2,220,938,700,013.20 and 512,431,213,426.72

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Solution

The fourth proportional to 1,480,524,356,786.10, 2,220,938,700,013.20 and 512,431,213,426.72 is: 768,699,486,622.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,524,356,786.10 : 2,220,938,700,013.20 = 512,431,213,426.72 : x
  2. Step 2: Convert to fraction form
    1,480,524,356,786.10/2,220,938,700,013.20 = 512,431,213,426.72/x
  3. Step 3: Cross multiply
    1,480,524,356,786.10x = 2,220,938,700,013.20 × 512,431,213,426.72
  4. Step 4: Simplify right side
    1,480,524,356,786.10x = 1,138,078,312,994,126,189,035,520
  5. Step 5: Solve for x
    x = 1,138,078,312,994,126,189,035,520/1,480,524,356,786.10
  6. Step 6: Final answer
    x = 768,699,486,622.87

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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.