Home / 42,863,737,331.70-64,281,841,119.27-14,140,697,561.64

Finding the Fourth Proportional to 42,863,737,331.70, 64,281,841,119.27 and 14,140,697,561.64

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Solution

The fourth proportional to 42,863,737,331.70, 64,281,841,119.27 and 14,140,697,561.64 is: 21,206,505,324.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,863,737,331.70 : 64,281,841,119.27 = 14,140,697,561.64 : x
  2. Step 2: Convert to fraction form
    42,863,737,331.70/64,281,841,119.27 = 14,140,697,561.64/x
  3. Step 3: Cross multiply
    42,863,737,331.70x = 64,281,841,119.27 × 14,140,697,561.64
  4. Step 4: Simplify right side
    42,863,737,331.70x = 908,990,073,972,991,066,112
  5. Step 5: Solve for x
    x = 908,990,073,972,991,066,112/42,863,737,331.70
  6. Step 6: Final answer
    x = 21,206,505,324.97

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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.