Home / 76,672,973,408.10-115,009,460,112.15-76,672,973,408.10

Finding the Fourth Proportional to 76,672,973,408.10, 115,009,460,112.15 and 76,672,973,408.10

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Solution

The fourth proportional to 76,672,973,408.10, 115,009,460,112.15 and 76,672,973,408.10 is: 115,009,460,112.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,672,973,408.10 : 115,009,460,112.15 = 76,672,973,408.10 : x
  2. Step 2: Convert to fraction form
    76,672,973,408.10/115,009,460,112.15 = 76,672,973,408.10/x
  3. Step 3: Cross multiply
    76,672,973,408.10x = 115,009,460,112.15 × 76,672,973,408.10
  4. Step 4: Simplify right side
    76,672,973,408.10x = 8,818,117,276,858,814,824,448
  5. Step 5: Solve for x
    x = 8,818,117,276,858,814,824,448/76,672,973,408.10
  6. Step 6: Final answer
    x = 115,009,460,112.15

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1.5x scale

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.