Home / 986,724,487,964.34-1,479,042,114,895.20-331,901,458,748.64

Finding the Fourth Proportional to 986,724,487,964.34, 1,479,042,114,895.20 and 331,901,458,748.64

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Solution

The fourth proportional to 986,724,487,964.34, 1,479,042,114,895.20 and 331,901,458,748.64 is: 497,500,813,522.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,724,487,964.34 : 1,479,042,114,895.20 = 331,901,458,748.64 : x
  2. Step 2: Convert to fraction form
    986,724,487,964.34/1,479,042,114,895.20 = 331,901,458,748.64/x
  3. Step 3: Cross multiply
    986,724,487,964.34x = 1,479,042,114,895.20 × 331,901,458,748.64
  4. Step 4: Simplify right side
    986,724,487,964.34x = 490,896,235,484,390,463,897,600
  5. Step 5: Solve for x
    x = 490,896,235,484,390,463,897,600/986,724,487,964.34
  6. Step 6: Final answer
    x = 497,500,813,522.05

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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.