Home / 880,098,913.35-1,214,546,167.94-483,622,005.51

Finding the Fourth Proportional to 880,098,913.35, 1,214,546,167.94 and 483,622,005.51

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Solution

The fourth proportional to 880,098,913.35, 1,214,546,167.94 and 483,622,005.51 is: 667,403,679.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,098,913.35 : 1,214,546,167.94 = 483,622,005.51 : x
  2. Step 2: Convert to fraction form
    880,098,913.35/1,214,546,167.94 = 483,622,005.51/x
  3. Step 3: Cross multiply
    880,098,913.35x = 1,214,546,167.94 × 483,622,005.51
  4. Step 4: Simplify right side
    880,098,913.35x = 587,381,253,521,209,856
  5. Step 5: Solve for x
    x = 587,381,253,521,209,856/880,098,913.35
  6. Step 6: Final answer
    x = 667,403,679.99

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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.