Home / 88,793,136,120.39-133,136,514,990.92-28,261,267,101.87

Finding the Fourth Proportional to 88,793,136,120.39, 133,136,514,990.92 and 28,261,267,101.87

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Solution

The fourth proportional to 88,793,136,120.39, 133,136,514,990.92 and 28,261,267,101.87 is: 42,374,971,485.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,793,136,120.39 : 133,136,514,990.92 = 28,261,267,101.87 : x
  2. Step 2: Convert to fraction form
    88,793,136,120.39/133,136,514,990.92 = 28,261,267,101.87/x
  3. Step 3: Cross multiply
    88,793,136,120.39x = 133,136,514,990.92 × 28,261,267,101.87
  4. Step 4: Simplify right side
    88,793,136,120.39x = 3,762,606,611,170,509,455,360
  5. Step 5: Solve for x
    x = 3,762,606,611,170,509,455,360/88,793,136,120.39
  6. Step 6: Final answer
    x = 42,374,971,485.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.