Home / 8,213,305,001,206.90-12,319,957,501,811-7,865,074,247,005.80

Finding the Fourth Proportional to 8,213,305,001,206.90, 12,319,957,501,811 and 7,865,074,247,005.80

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Solution

The fourth proportional to 8,213,305,001,206.90, 12,319,957,501,811 and 7,865,074,247,005.80 is: 11,797,611,370,509.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,213,305,001,206.90 : 12,319,957,501,811 = 7,865,074,247,005.80 : x
  2. Step 2: Convert to fraction form
    8,213,305,001,206.90/12,319,957,501,811 = 7,865,074,247,005.80/x
  3. Step 3: Cross multiply
    8,213,305,001,206.90x = 12,319,957,501,811 × 7,865,074,247,005.80
  4. Step 4: Simplify right side
    8,213,305,001,206.90x = 96,897,380,471,699,602,654,887,936
  5. Step 5: Solve for x
    x = 96,897,380,471,699,602,654,887,936/8,213,305,001,206.90
  6. Step 6: Final answer
    x = 11,797,611,370,509.32

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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.