Home / 1,687,090,211.33-2,530,146,611.79-506,623,051.89

Finding the Fourth Proportional to 1,687,090,211.33, 2,530,146,611.79 and 506,623,051.89

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Solution

The fourth proportional to 1,687,090,211.33, 2,530,146,611.79 and 506,623,051.89 is: 759,787,822.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,687,090,211.33 : 2,530,146,611.79 = 506,623,051.89 : x
  2. Step 2: Convert to fraction form
    1,687,090,211.33/2,530,146,611.79 = 506,623,051.89/x
  3. Step 3: Cross multiply
    1,687,090,211.33x = 2,530,146,611.79 × 506,623,051.89
  4. Step 4: Simplify right side
    1,687,090,211.33x = 1,281,830,598,194,192,896
  5. Step 5: Solve for x
    x = 1,281,830,598,194,192,896/1,687,090,211.33
  6. Step 6: Final answer
    x = 759,787,822.60

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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.