Home / 10,113,978,197,989-13,957,300,242,862-5,489,471,301,611.40

Finding the Fourth Proportional to 10,113,978,197,989, 13,957,300,242,862 and 5,489,471,301,611.40

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Solution

The fourth proportional to 10,113,978,197,989, 13,957,300,242,862 and 5,489,471,301,611.40 is: 7,575,476,002,746.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,113,978,197,989 : 13,957,300,242,862 = 5,489,471,301,611.40 : x
  2. Step 2: Convert to fraction form
    10,113,978,197,989/13,957,300,242,862 = 5,489,471,301,611.40/x
  3. Step 3: Cross multiply
    10,113,978,197,989x = 13,957,300,242,862 × 5,489,471,301,611.40
  4. Step 4: Simplify right side
    10,113,978,197,989x = 76,618,199,131,164,777,853,747,200
  5. Step 5: Solve for x
    x = 76,618,199,131,164,777,853,747,200/10,113,978,197,989
  6. Step 6: Final answer
    x = 7,575,476,002,746.28

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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.