Home / 844,895,464,173.64-1,267,864,478,748.40-391,529,863,700.56

Finding the Fourth Proportional to 844,895,464,173.64, 1,267,864,478,748.40 and 391,529,863,700.56

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Solution

The fourth proportional to 844,895,464,173.64, 1,267,864,478,748.40 and 391,529,863,700.56 is: 587,536,361,129.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,895,464,173.64 : 1,267,864,478,748.40 = 391,529,863,700.56 : x
  2. Step 2: Convert to fraction form
    844,895,464,173.64/1,267,864,478,748.40 = 391,529,863,700.56/x
  3. Step 3: Cross multiply
    844,895,464,173.64x = 1,267,864,478,748.40 × 391,529,863,700.56
  4. Step 4: Simplify right side
    844,895,464,173.64x = 496,406,806,555,142,582,697,984
  5. Step 5: Solve for x
    x = 496,406,806,555,142,582,697,984/844,895,464,173.64
  6. Step 6: Final answer
    x = 587,536,361,129.20

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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.