Home / 6,576,606,421.70-9,864,909,632.55-5,181,892,661.30

Finding the Fourth Proportional to 6,576,606,421.70, 9,864,909,632.55 and 5,181,892,661.30

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Solution

The fourth proportional to 6,576,606,421.70, 9,864,909,632.55 and 5,181,892,661.30 is: 7,772,838,991.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,576,606,421.70 : 9,864,909,632.55 = 5,181,892,661.30 : x
  2. Step 2: Convert to fraction form
    6,576,606,421.70/9,864,909,632.55 = 5,181,892,661.30/x
  3. Step 3: Cross multiply
    6,576,606,421.70x = 9,864,909,632.55 × 5,181,892,661.30
  4. Step 4: Simplify right side
    6,576,606,421.70x = 51,118,902,829,298,524,160
  5. Step 5: Solve for x
    x = 51,118,902,829,298,524,160/6,576,606,421.70
  6. Step 6: Final answer
    x = 7,772,838,991.95

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Double scale
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Similar ratio
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1.5x scale

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.