Home / 940,001,388,817.96-1,297,206,309,459.60-534,031,206,807.88

Finding the Fourth Proportional to 940,001,388,817.96, 1,297,206,309,459.60 and 534,031,206,807.88

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Solution

The fourth proportional to 940,001,388,817.96, 1,297,206,309,459.60 and 534,031,206,807.88 is: 736,965,561,072.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,001,388,817.96 : 1,297,206,309,459.60 = 534,031,206,807.88 : x
  2. Step 2: Convert to fraction form
    940,001,388,817.96/1,297,206,309,459.60 = 534,031,206,807.88/x
  3. Step 3: Cross multiply
    940,001,388,817.96x = 1,297,206,309,459.60 × 534,031,206,807.88
  4. Step 4: Simplify right side
    940,001,388,817.96x = 692,748,650,919,506,449,793,024
  5. Step 5: Solve for x
    x = 692,748,650,919,506,449,793,024/940,001,388,817.96
  6. Step 6: Final answer
    x = 736,965,561,072.87

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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.