Home / 14,408,894,767.19-19,883,189,115.77-8,769,487,338.05

Finding the Fourth Proportional to 14,408,894,767.19, 19,883,189,115.77 and 8,769,487,338.05

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Solution

The fourth proportional to 14,408,894,767.19, 19,883,189,115.77 and 8,769,487,338.05 is: 12,101,231,774.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,408,894,767.19 : 19,883,189,115.77 = 8,769,487,338.05 : x
  2. Step 2: Convert to fraction form
    14,408,894,767.19/19,883,189,115.77 = 8,769,487,338.05/x
  3. Step 3: Cross multiply
    14,408,894,767.19x = 19,883,189,115.77 × 8,769,487,338.05
  4. Step 4: Simplify right side
    14,408,894,767.19x = 174,365,375,190,655,336,448
  5. Step 5: Solve for x
    x = 174,365,375,190,655,336,448/14,408,894,767.19
  6. Step 6: Final answer
    x = 12,101,231,774.40

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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.