Home / 3,929,444,335.26-5,425,080,869.63-2,501,321,536.40

Finding the Fourth Proportional to 3,929,444,335.26, 5,425,080,869.63 and 2,501,321,536.40

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Solution

The fourth proportional to 3,929,444,335.26, 5,425,080,869.63 and 2,501,321,536.40 is: 3,453,381,816.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,929,444,335.26 : 5,425,080,869.63 = 2,501,321,536.40 : x
  2. Step 2: Convert to fraction form
    3,929,444,335.26/5,425,080,869.63 = 2,501,321,536.40/x
  3. Step 3: Cross multiply
    3,929,444,335.26x = 5,425,080,869.63 × 2,501,321,536.40
  4. Step 4: Simplify right side
    3,929,444,335.26x = 13,569,871,615,896,287,232
  5. Step 5: Solve for x
    x = 13,569,871,615,896,287,232/3,929,444,335.26
  6. Step 6: Final answer
    x = 3,453,381,816.39

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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.