Home / 21,801,467,508.07-30,091,622,961.29-14,199,456,935.77

Finding the Fourth Proportional to 21,801,467,508.07, 30,091,622,961.29 and 14,199,456,935.77

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Solution

The fourth proportional to 21,801,467,508.07, 30,091,622,961.29 and 14,199,456,935.77 is: 19,598,896,459.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,801,467,508.07 : 30,091,622,961.29 = 14,199,456,935.77 : x
  2. Step 2: Convert to fraction form
    21,801,467,508.07/30,091,622,961.29 = 14,199,456,935.77/x
  3. Step 3: Cross multiply
    21,801,467,508.07x = 30,091,622,961.29 × 14,199,456,935.77
  4. Step 4: Simplify right side
    21,801,467,508.07x = 427,284,704,366,265,106,432
  5. Step 5: Solve for x
    x = 427,284,704,366,265,106,432/21,801,467,508.07
  6. Step 6: Final answer
    x = 19,598,896,459.98

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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.