Home / 48,262,629,426.48-66,611,649,718.27-31,957,477,371.36

Finding the Fourth Proportional to 48,262,629,426.48, 66,611,649,718.27 and 31,957,477,371.36

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Solution

The fourth proportional to 48,262,629,426.48, 66,611,649,718.27 and 31,957,477,371.36 is: 44,107,424,602.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,262,629,426.48 : 66,611,649,718.27 = 31,957,477,371.36 : x
  2. Step 2: Convert to fraction form
    48,262,629,426.48/66,611,649,718.27 = 31,957,477,371.36/x
  3. Step 3: Cross multiply
    48,262,629,426.48x = 66,611,649,718.27 × 31,957,477,371.36
  4. Step 4: Simplify right side
    48,262,629,426.48x = 2,128,740,288,540,572,123,136
  5. Step 5: Solve for x
    x = 2,128,740,288,540,572,123,136/48,262,629,426.48
  6. Step 6: Final answer
    x = 44,107,424,602.37

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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.