Home / 14,408,894,749.25-19,883,189,090.76-8,769,487,320.11

Finding the Fourth Proportional to 14,408,894,749.25, 19,883,189,090.76 and 8,769,487,320.11

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Solution

The fourth proportional to 14,408,894,749.25, 19,883,189,090.76 and 8,769,487,320.11 is: 12,101,231,749.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,408,894,749.25 : 19,883,189,090.76 = 8,769,487,320.11 : x
  2. Step 2: Convert to fraction form
    14,408,894,749.25/19,883,189,090.76 = 8,769,487,320.11/x
  3. Step 3: Cross multiply
    14,408,894,749.25x = 19,883,189,090.76 × 8,769,487,320.11
  4. Step 4: Simplify right side
    14,408,894,749.25x = 174,365,374,614,668,640,256
  5. Step 5: Solve for x
    x = 174,365,374,614,668,640,256/14,408,894,749.25
  6. Step 6: Final answer
    x = 12,101,231,749.49

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1.5x scale

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.