Home / 207,052,912,480.93-310,610,423,019.88-72,723,726,341.85

Finding the Fourth Proportional to 207,052,912,480.93, 310,610,423,019.88 and 72,723,726,341.85

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Solution

The fourth proportional to 207,052,912,480.93, 310,610,423,019.88 and 72,723,726,341.85 is: 109,096,496,793.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,052,912,480.93 : 310,610,423,019.88 = 72,723,726,341.85 : x
  2. Step 2: Convert to fraction form
    207,052,912,480.93/310,610,423,019.88 = 72,723,726,341.85/x
  3. Step 3: Cross multiply
    207,052,912,480.93x = 310,610,423,019.88 × 72,723,726,341.85
  4. Step 4: Simplify right side
    207,052,912,480.93x = 22,588,747,402,624,022,609,920
  5. Step 5: Solve for x
    x = 22,588,747,402,624,022,609,920/207,052,912,480.93
  6. Step 6: Final answer
    x = 109,096,496,793.81

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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.