Home / 9,107,401,862,009.80-13,660,621,657,378-2,987,300,905,027

Finding the Fourth Proportional to 9,107,401,862,009.80, 13,660,621,657,378 and 2,987,300,905,027

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Solution

The fourth proportional to 9,107,401,862,009.80, 13,660,621,657,378 and 2,987,300,905,027 is: 4,480,793,541,190.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,107,401,862,009.80 : 13,660,621,657,378 = 2,987,300,905,027 : x
  2. Step 2: Convert to fraction form
    9,107,401,862,009.80/13,660,621,657,378 = 2,987,300,905,027/x
  3. Step 3: Cross multiply
    9,107,401,862,009.80x = 13,660,621,657,378 × 2,987,300,905,027
  4. Step 4: Simplify right side
    9,107,401,862,009.80x = 40,808,387,440,316,732,055,486,464
  5. Step 5: Solve for x
    x = 40,808,387,440,316,732,055,486,464/9,107,401,862,009.80
  6. Step 6: Final answer
    x = 4,480,793,541,190.16

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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.