Home / 76,213,682,054.50-114,333,547,244.79-31,420,692,626.98

Finding the Fourth Proportional to 76,213,682,054.50, 114,333,547,244.79 and 31,420,692,626.98

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Solution

The fourth proportional to 76,213,682,054.50, 114,333,547,244.79 and 31,420,692,626.98 is: 47,136,408,425.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,213,682,054.50 : 114,333,547,244.79 = 31,420,692,626.98 : x
  2. Step 2: Convert to fraction form
    76,213,682,054.50/114,333,547,244.79 = 31,420,692,626.98/x
  3. Step 3: Cross multiply
    76,213,682,054.50x = 114,333,547,244.79 × 31,420,692,626.98
  4. Step 4: Simplify right side
    76,213,682,054.50x = 3,592,439,244,930,842,361,856
  5. Step 5: Solve for x
    x = 3,592,439,244,930,842,361,856/76,213,682,054.50
  6. Step 6: Final answer
    x = 47,136,408,425.48

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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.