Home / 9,681,184,519,297.10-13,360,002,201,338-5,291,512,416,157.90

Finding the Fourth Proportional to 9,681,184,519,297.10, 13,360,002,201,338 and 5,291,512,416,157.90

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Solution

The fourth proportional to 9,681,184,519,297.10, 13,360,002,201,338 and 5,291,512,416,157.90 is: 7,302,269,405,914.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,681,184,519,297.10 : 13,360,002,201,338 = 5,291,512,416,157.90 : x
  2. Step 2: Convert to fraction form
    9,681,184,519,297.10/13,360,002,201,338 = 5,291,512,416,157.90/x
  3. Step 3: Cross multiply
    9,681,184,519,297.10x = 13,360,002,201,338 × 5,291,512,416,157.90
  4. Step 4: Simplify right side
    9,681,184,519,297.10x = 70,694,617,528,276,905,850,044,416
  5. Step 5: Solve for x
    x = 70,694,617,528,276,905,850,044,416/9,681,184,519,297.10
  6. Step 6: Final answer
    x = 7,302,269,405,914.57

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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.