Home / 5,161,045,353,681.80-7,122,243,285,229.80-2,848,791,865,143.30

Finding the Fourth Proportional to 5,161,045,353,681.80, 7,122,243,285,229.80 and 2,848,791,865,143.30

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Solution

The fourth proportional to 5,161,045,353,681.80, 7,122,243,285,229.80 and 2,848,791,865,143.30 is: 3,931,333,158,709.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,161,045,353,681.80 : 7,122,243,285,229.80 = 2,848,791,865,143.30 : x
  2. Step 2: Convert to fraction form
    5,161,045,353,681.80/7,122,243,285,229.80 = 2,848,791,865,143.30/x
  3. Step 3: Cross multiply
    5,161,045,353,681.80x = 7,122,243,285,229.80 × 2,848,791,865,143.30
  4. Step 4: Simplify right side
    5,161,045,353,681.80x = 20,289,788,732,534,142,298,750,976
  5. Step 5: Solve for x
    x = 20,289,788,732,534,142,298,750,976/5,161,045,353,681.80
  6. Step 6: Final answer
    x = 3,931,333,158,709.75

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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.