Home / 195,340,819,489.80-293,011,229,234.70-48,287,079,457.80

Finding the Fourth Proportional to 195,340,819,489.80, 293,011,229,234.70 and 48,287,079,457.80

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Solution

The fourth proportional to 195,340,819,489.80, 293,011,229,234.70 and 48,287,079,457.80 is: 72,430,619,186.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,340,819,489.80 : 293,011,229,234.70 = 48,287,079,457.80 : x
  2. Step 2: Convert to fraction form
    195,340,819,489.80/293,011,229,234.70 = 48,287,079,457.80/x
  3. Step 3: Cross multiply
    195,340,819,489.80x = 293,011,229,234.70 × 48,287,079,457.80
  4. Step 4: Simplify right side
    195,340,819,489.80x = 14,148,656,508,083,611,107,328
  5. Step 5: Solve for x
    x = 14,148,656,508,083,611,107,328/195,340,819,489.80
  6. Step 6: Final answer
    x = 72,430,619,186.70

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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.