Home / 1,365,546,215.76-1,884,433,722.71-762,725,636.22

Finding the Fourth Proportional to 1,365,546,215.76, 1,884,433,722.71 and 762,725,636.22

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Solution

The fourth proportional to 1,365,546,215.76, 1,884,433,722.71 and 762,725,636.22 is: 1,052,550,176.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,546,215.76 : 1,884,433,722.71 = 762,725,636.22 : x
  2. Step 2: Convert to fraction form
    1,365,546,215.76/1,884,433,722.71 = 762,725,636.22/x
  3. Step 3: Cross multiply
    1,365,546,215.76x = 1,884,433,722.71 × 762,725,636.22
  4. Step 4: Simplify right side
    1,365,546,215.76x = 1,437,305,910,058,985,728
  5. Step 5: Solve for x
    x = 1,437,305,910,058,985,728/1,365,546,215.76
  6. Step 6: Final answer
    x = 1,052,550,176.24

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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.