Home / 36,700,135,568.20-54,968,574,014.70-30,169,788,560.20

Finding the Fourth Proportional to 36,700,135,568.20, 54,968,574,014.70 and 30,169,788,560.20

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Solution

The fourth proportional to 36,700,135,568.20, 54,968,574,014.70 and 30,169,788,560.20 is: 45,187,578,459.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,700,135,568.20 : 54,968,574,014.70 = 30,169,788,560.20 : x
  2. Step 2: Convert to fraction form
    36,700,135,568.20/54,968,574,014.70 = 30,169,788,560.20/x
  3. Step 3: Cross multiply
    36,700,135,568.20x = 54,968,574,014.70 × 30,169,788,560.20
  4. Step 4: Simplify right side
    36,700,135,568.20x = 1,658,390,255,479,203,037,184
  5. Step 5: Solve for x
    x = 1,658,390,255,479,203,037,184/36,700,135,568.20
  6. Step 6: Final answer
    x = 45,187,578,459.96

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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.