Home / 2,212,799,512.07-3,053,837,400.90-1,260,220,530.26

Finding the Fourth Proportional to 2,212,799,512.07, 3,053,837,400.90 and 1,260,220,530.26

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Solution

The fourth proportional to 2,212,799,512.07, 3,053,837,400.90 and 1,260,220,530.26 is: 1,739,203,469.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,212,799,512.07 : 3,053,837,400.90 = 1,260,220,530.26 : x
  2. Step 2: Convert to fraction form
    2,212,799,512.07/3,053,837,400.90 = 1,260,220,530.26/x
  3. Step 3: Cross multiply
    2,212,799,512.07x = 3,053,837,400.90 × 1,260,220,530.26
  4. Step 4: Simplify right side
    2,212,799,512.07x = 3,848,508,588,690,018,304
  5. Step 5: Solve for x
    x = 3,848,508,588,690,018,304/2,212,799,512.07
  6. Step 6: Final answer
    x = 1,739,203,469.50

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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.