Home / 810,024,163,621.60-1,117,730,604,201.50-444,122,080,516.88

Finding the Fourth Proportional to 810,024,163,621.60, 1,117,730,604,201.50 and 444,122,080,516.88

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Solution

The fourth proportional to 810,024,163,621.60, 1,117,730,604,201.50 and 444,122,080,516.88 is: 612,832,139,693.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    810,024,163,621.60 : 1,117,730,604,201.50 = 444,122,080,516.88 : x
  2. Step 2: Convert to fraction form
    810,024,163,621.60/1,117,730,604,201.50 = 444,122,080,516.88/x
  3. Step 3: Cross multiply
    810,024,163,621.60x = 1,117,730,604,201.50 × 444,122,080,516.88
  4. Step 4: Simplify right side
    810,024,163,621.60x = 496,408,841,395,359,499,419,648
  5. Step 5: Solve for x
    x = 496,408,841,395,359,499,419,648/810,024,163,621.60
  6. Step 6: Final answer
    x = 612,832,139,693.13

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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.