Home / 16,830,974,104.95-23,227,015,997.16-9,210,682,128.27

Finding the Fourth Proportional to 16,830,974,104.95, 23,227,015,997.16 and 9,210,682,128.27

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Solution

The fourth proportional to 16,830,974,104.95, 23,227,015,997.16 and 9,210,682,128.27 is: 12,710,890,041.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,830,974,104.95 : 23,227,015,997.16 = 9,210,682,128.27 : x
  2. Step 2: Convert to fraction form
    16,830,974,104.95/23,227,015,997.16 = 9,210,682,128.27/x
  3. Step 3: Cross multiply
    16,830,974,104.95x = 23,227,015,997.16 × 9,210,682,128.27
  4. Step 4: Simplify right side
    16,830,974,104.95x = 213,936,661,138,083,020,800
  5. Step 5: Solve for x
    x = 213,936,661,138,083,020,800/16,830,974,104.95
  6. Step 6: Final answer
    x = 12,710,890,041.42

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1.5x scale

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.