Home / 993,834,667.34-1,490,590,298.96-469,202,755.16

Finding the Fourth Proportional to 993,834,667.34, 1,490,590,298.96 and 469,202,755.16

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Solution

The fourth proportional to 993,834,667.34, 1,490,590,298.96 and 469,202,755.16 is: 703,727,791.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,834,667.34 : 1,490,590,298.96 = 469,202,755.16 : x
  2. Step 2: Convert to fraction form
    993,834,667.34/1,490,590,298.96 = 469,202,755.16/x
  3. Step 3: Cross multiply
    993,834,667.34x = 1,490,590,298.96 × 469,202,755.16
  4. Step 4: Simplify right side
    993,834,667.34x = 699,389,075,086,800,128
  5. Step 5: Solve for x
    x = 699,389,075,086,800,128/993,834,667.34
  6. Step 6: Final answer
    x = 703,727,791.02

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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.