Home / 15,483,136,061,046-21,366,729,855,690-8,546,375,595,430

Finding the Fourth Proportional to 15,483,136,061,046, 21,366,729,855,690 and 8,546,375,595,430

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Solution

The fourth proportional to 15,483,136,061,046, 21,366,729,855,690 and 8,546,375,595,430 is: 11,793,999,476,129.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,483,136,061,046 : 21,366,729,855,690 = 8,546,375,595,430 : x
  2. Step 2: Convert to fraction form
    15,483,136,061,046/21,366,729,855,690 = 8,546,375,595,430/x
  3. Step 3: Cross multiply
    15,483,136,061,046x = 21,366,729,855,690 × 8,546,375,595,430
  4. Step 4: Simplify right side
    15,483,136,061,046x = 182,608,098,592,814,582,133,161,984
  5. Step 5: Solve for x
    x = 182,608,098,592,814,582,133,161,984/15,483,136,061,046
  6. Step 6: Final answer
    x = 11,793,999,476,129.26

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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.