Home / 480,869,609,809.96-721,304,000,278.44-122,721,554,596.60

Finding the Fourth Proportional to 480,869,609,809.96, 721,304,000,278.44 and 122,721,554,596.60

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Solution

The fourth proportional to 480,869,609,809.96, 721,304,000,278.44 and 122,721,554,596.60 is: 184,082,226,127.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,869,609,809.96 : 721,304,000,278.44 = 122,721,554,596.60 : x
  2. Step 2: Convert to fraction form
    480,869,609,809.96/721,304,000,278.44 = 122,721,554,596.60/x
  3. Step 3: Cross multiply
    480,869,609,809.96x = 721,304,000,278.44 × 122,721,554,596.60
  4. Step 4: Simplify right side
    480,869,609,809.96x = 88,519,548,250,916,558,733,312
  5. Step 5: Solve for x
    x = 88,519,548,250,916,558,733,312/480,869,609,809.96
  6. Step 6: Final answer
    x = 184,082,226,127.58

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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.