Home / 3,915,107,369,611.20-5,402,130,946,610.70-2,180,873,768,213.20

Finding the Fourth Proportional to 3,915,107,369,611.20, 5,402,130,946,610.70 and 2,180,873,768,213.20

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Solution

The fourth proportional to 3,915,107,369,611.20, 5,402,130,946,610.70 and 2,180,873,768,213.20 is: 3,009,206,277,549.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,915,107,369,611.20 : 5,402,130,946,610.70 = 2,180,873,768,213.20 : x
  2. Step 2: Convert to fraction form
    3,915,107,369,611.20/5,402,130,946,610.70 = 2,180,873,768,213.20/x
  3. Step 3: Cross multiply
    3,915,107,369,611.20x = 5,402,130,946,610.70 × 2,180,873,768,213.20
  4. Step 4: Simplify right side
    3,915,107,369,611.20x = 11,781,365,673,916,017,999,347,712
  5. Step 5: Solve for x
    x = 11,781,365,673,916,017,999,347,712/3,915,107,369,611.20
  6. Step 6: Final answer
    x = 3,009,206,277,549.93

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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.