Home / 988,314,048,574.40-1,482,471,072,861.60-281,567,243,633.60

Finding the Fourth Proportional to 988,314,048,574.40, 1,482,471,072,861.60 and 281,567,243,633.60

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Solution

The fourth proportional to 988,314,048,574.40, 1,482,471,072,861.60 and 281,567,243,633.60 is: 422,350,865,450.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    988,314,048,574.40 : 1,482,471,072,861.60 = 281,567,243,633.60 : x
  2. Step 2: Convert to fraction form
    988,314,048,574.40/1,482,471,072,861.60 = 281,567,243,633.60/x
  3. Step 3: Cross multiply
    988,314,048,574.40x = 1,482,471,072,861.60 × 281,567,243,633.60
  4. Step 4: Simplify right side
    988,314,048,574.40x = 417,415,293,752,186,465,419,264
  5. Step 5: Solve for x
    x = 417,415,293,752,186,465,419,264/988,314,048,574.40
  6. Step 6: Final answer
    x = 422,350,865,450.40

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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.