Home / 5,328,508,693,840.10-7,353,385,172,666.40-2,952,770,667,891.50

Finding the Fourth Proportional to 5,328,508,693,840.10, 7,353,385,172,666.40 and 2,952,770,667,891.50

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Solution

The fourth proportional to 5,328,508,693,840.10, 7,353,385,172,666.40 and 2,952,770,667,891.50 is: 4,074,847,447,027.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328,508,693,840.10 : 7,353,385,172,666.40 = 2,952,770,667,891.50 : x
  2. Step 2: Convert to fraction form
    5,328,508,693,840.10/7,353,385,172,666.40 = 2,952,770,667,891.50/x
  3. Step 3: Cross multiply
    5,328,508,693,840.10x = 7,353,385,172,666.40 × 2,952,770,667,891.50
  4. Step 4: Simplify right side
    5,328,508,693,840.10x = 21,712,860,047,557,620,060,389,376
  5. Step 5: Solve for x
    x = 21,712,860,047,557,620,060,389,376/5,328,508,693,840.10
  6. Step 6: Final answer
    x = 4,074,847,447,027.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.