Home / 27,996,879,445,241-38,634,854,879,677-15,497,121,845,614

Finding the Fourth Proportional to 27,996,879,445,241, 38,634,854,879,677 and 15,497,121,845,614

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Solution

The fourth proportional to 27,996,879,445,241, 38,634,854,879,677 and 15,497,121,845,614 is: 21,385,563,870,752.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,996,879,445,241 : 38,634,854,879,677 = 15,497,121,845,614 : x
  2. Step 2: Convert to fraction form
    27,996,879,445,241/38,634,854,879,677 = 15,497,121,845,614/x
  3. Step 3: Cross multiply
    27,996,879,445,241x = 38,634,854,879,677 × 15,497,121,845,614
  4. Step 4: Simplify right side
    27,996,879,445,241x = 598,729,053,557,969,102,609,317,888
  5. Step 5: Solve for x
    x = 598,729,053,557,969,102,609,317,888/27,996,879,445,241
  6. Step 6: Final answer
    x = 21,385,563,870,752.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.