Home / 17,011,200,665.44-23,475,457,812.72-9,390,248,575.84

Finding the Fourth Proportional to 17,011,200,665.44, 23,475,457,812.72 and 9,390,248,575.84

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Solution

The fourth proportional to 17,011,200,665.44, 23,475,457,812.72 and 9,390,248,575.84 is: 12,958,543,528.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,011,200,665.44 : 23,475,457,812.72 = 9,390,248,575.84 : x
  2. Step 2: Convert to fraction form
    17,011,200,665.44/23,475,457,812.72 = 9,390,248,575.84/x
  3. Step 3: Cross multiply
    17,011,200,665.44x = 23,475,457,812.72 × 9,390,248,575.84
  4. Step 4: Simplify right side
    17,011,200,665.44x = 220,440,384,293,086,003,200
  5. Step 5: Solve for x
    x = 220,440,384,293,086,003,200/17,011,200,665.44
  6. Step 6: Final answer
    x = 12,958,543,528.38

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Double scale
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1.5x scale

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.