Home / 16,821,695,294.97-23,208,899,798.08-9,684,925,611.98

Finding the Fourth Proportional to 16,821,695,294.97, 23,208,899,798.08 and 9,684,925,611.98

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Solution

The fourth proportional to 16,821,695,294.97, 23,208,899,798.08 and 9,684,925,611.98 is: 13,362,295,781.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,821,695,294.97 : 23,208,899,798.08 = 9,684,925,611.98 : x
  2. Step 2: Convert to fraction form
    16,821,695,294.97/23,208,899,798.08 = 9,684,925,611.98/x
  3. Step 3: Cross multiply
    16,821,695,294.97x = 23,208,899,798.08 × 9,684,925,611.98
  4. Step 4: Simplify right side
    16,821,695,294.97x = 224,776,468,080,308,224,000
  5. Step 5: Solve for x
    x = 224,776,468,080,308,224,000/16,821,695,294.97
  6. Step 6: Final answer
    x = 13,362,295,781.66

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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.