Home / 137,540,543,030.85-206,405,054,429.66-48,003,536,412.26

Finding the Fourth Proportional to 137,540,543,030.85, 206,405,054,429.66 and 48,003,536,412.26

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Solution

The fourth proportional to 137,540,543,030.85, 206,405,054,429.66 and 48,003,536,412.26 is: 72,038,195,630.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,540,543,030.85 : 206,405,054,429.66 = 48,003,536,412.26 : x
  2. Step 2: Convert to fraction form
    137,540,543,030.85/206,405,054,429.66 = 48,003,536,412.26/x
  3. Step 3: Cross multiply
    137,540,543,030.85x = 206,405,054,429.66 × 48,003,536,412.26
  4. Step 4: Simplify right side
    137,540,543,030.85x = 9,908,172,545,989,103,583,232
  5. Step 5: Solve for x
    x = 9,908,172,545,989,103,583,232/137,540,543,030.85
  6. Step 6: Final answer
    x = 72,038,195,630.55

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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.