Home / 6,589,091,692-9,884,011,067.12-2,107,579,962.70

Finding the Fourth Proportional to 6,589,091,692, 9,884,011,067.12 and 2,107,579,962.70

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Solution

The fourth proportional to 6,589,091,692, 9,884,011,067.12 and 2,107,579,962.70 is: 3,161,489,420.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,589,091,692 : 9,884,011,067.12 = 2,107,579,962.70 : x
  2. Step 2: Convert to fraction form
    6,589,091,692/9,884,011,067.12 = 2,107,579,962.70/x
  3. Step 3: Cross multiply
    6,589,091,692x = 9,884,011,067.12 × 2,107,579,962.70
  4. Step 4: Simplify right side
    6,589,091,692x = 20,831,343,676,167,159,808
  5. Step 5: Solve for x
    x = 20,831,343,676,167,159,808/6,589,091,692
  6. Step 6: Final answer
    x = 3,161,489,420.68

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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.