Home / 17,938,845,419.26-26,902,036,817.09-9,983,154,384.52

Finding the Fourth Proportional to 17,938,845,419.26, 26,902,036,817.09 and 9,983,154,384.52

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Solution

The fourth proportional to 17,938,845,419.26, 26,902,036,817.09 and 9,983,154,384.52 is: 14,971,263,786.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,938,845,419.26 : 26,902,036,817.09 = 9,983,154,384.52 : x
  2. Step 2: Convert to fraction form
    17,938,845,419.26/26,902,036,817.09 = 9,983,154,384.52/x
  3. Step 3: Cross multiply
    17,938,845,419.26x = 26,902,036,817.09 × 9,983,154,384.52
  4. Step 4: Simplify right side
    17,938,845,419.26x = 268,567,186,803,134,693,376
  5. Step 5: Solve for x
    x = 268,567,186,803,134,693,376/17,938,845,419.26
  6. Step 6: Final answer
    x = 14,971,263,786.84

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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.