Home / 25,845,486,663.51-35,666,771,664.30-13,964,591,667.51

Finding the Fourth Proportional to 25,845,486,663.51, 35,666,771,664.30 and 13,964,591,667.51

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Solution

The fourth proportional to 25,845,486,663.51, 35,666,771,664.30 and 13,964,591,667.51 is: 19,271,136,538.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,845,486,663.51 : 35,666,771,664.30 = 13,964,591,667.51 : x
  2. Step 2: Convert to fraction form
    25,845,486,663.51/35,666,771,664.30 = 13,964,591,667.51/x
  3. Step 3: Cross multiply
    25,845,486,663.51x = 35,666,771,664.30 × 13,964,591,667.51
  4. Step 4: Simplify right side
    25,845,486,663.51x = 498,071,902,390,265,577,472
  5. Step 5: Solve for x
    x = 498,071,902,390,265,577,472/25,845,486,663.51
  6. Step 6: Final answer
    x = 19,271,136,538.26

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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.