Home / 110,630,369,861.48-165,694,222,817.36-86,576,971,549.76

Finding the Fourth Proportional to 110,630,369,861.48, 165,694,222,817.36 and 86,576,971,549.76

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Solution

The fourth proportional to 110,630,369,861.48, 165,694,222,817.36 and 86,576,971,549.76 is: 129,668,770,273.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,630,369,861.48 : 165,694,222,817.36 = 86,576,971,549.76 : x
  2. Step 2: Convert to fraction form
    110,630,369,861.48/165,694,222,817.36 = 86,576,971,549.76/x
  3. Step 3: Cross multiply
    110,630,369,861.48x = 165,694,222,817.36 × 86,576,971,549.76
  4. Step 4: Simplify right side
    110,630,369,861.48x = 14,345,304,014,818,168,012,800
  5. Step 5: Solve for x
    x = 14,345,304,014,818,168,012,800/110,630,369,861.48
  6. Step 6: Final answer
    x = 129,668,770,273.30

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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.